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AMD RX Vega 64
AMD Radeon RX 7800 XT

AMD RX Vega 64 vs AMD Radeon RX 7800 XT. Specifications, performance, tests

User rating
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Released
Q3/2017
AMD RX Vega 64
AMD RX Vega 64
Released
2023
User rating
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AMD Radeon RX 7800 XT
AMD Radeon RX 7800 XT

What's the best choice AMD RX Vega 64 or AMD Radeon RX 7800 XT? Which graphics card is faster?

We have prepared a comparison to help you choose the best graphics card. Compare their specifications and benchmarks.

AMD RX Vega 64 has a base frequency of 0.945 GHz. Memory size 8 GB. Memory type HBM2. Released in Q3/2017.

AMD Radeon RX 7800 XT has a base frequency of 1.800 GHz. Memory size 16 GB. Memory type GDDR6. Released in 2023.

Differences

Videokards Reasons to consider
AMD RX Vega 64
Report a bug

Positions in all rankings

Common positions AMD RX Vega 64 GPU in popular benchmarks, for comparison with other models.

  • FP32 Performance (Single-precision TFLOPS)
    1000 place
  • Higher clock speed

    Around 90% better clock speed

    1.800 GHz left arrow 0.945 GHz
  • More memory

    100% more memory

    16 GB left arrow 8 GB

Positions in all rankings

Common positions AMD Radeon RX 7800 XT GPU in popular benchmarks, for comparison with other models.

  • FP32 Performance (Single-precision TFLOPS)
    68 place

Specifications

Technical data
AMD RX Vega 64 AMD RX Vega 64
AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
General info

Comparison of basic technical data of graphics cards AMD RX Vega 64 and AMD Radeon RX 7800 XT, chip, information processing units.

  • Architecture
    GCN 5 left arrow RDNA 3
  • Execution Units
    64 left arrow 60
  • GPU Chip
    Vega 10 XT left arrow Navi 32
  • Render Output Units
    64 left arrow 96
  • Shader
    4096 left arrow 3840
  • Texture Units
    256 left arrow 480
  • AI Accelerators
    - left arrow 120
  • Based on
    - left arrow AMD Radeon RX 7800 XT
  • Compute Units
    - left arrow 60
  • Ray Accelerators
    - left arrow 60
  • RT Cores
    - left arrow 120
  • Streaming Multiprocessors
    - left arrow 60
Memory settings

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

  • Memory Size
    8 GB left arrow 16 GB
  • Memory Speed (legacy frequency label)
    945 MHz left arrow -
  • Memory Type
    HBM2 left arrow GDDR6
  • Infinity Cache
    - left arrow 64 MB
  • Memory Bandwidth
    - left arrow 624 GB/s
  • Memory Bus
    - left arrow 256 bit
  • Memory Clock
    - left arrow 2250 MHz
  • Memory Data Rate
    - left arrow 19.5 Gbps
Clock frequency

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

  • Base Clock
    1247 MHz left arrow 1800 MHz
  • Boost Clock
    1546 MHz left arrow 2430 MHz
  • Game Clock
    - left arrow 2124 MHz
  • Overclocking
    - left arrow Yes
Thermal Management

Graphics card power limits and recommended system power supply describe different specifications.

  • TDP
    295 W left arrow 300 W+ 20 %
  • Maximum Junction Temperature
    - left arrow -
  • System Power Supply
    - left arrow 700 W (System power requirement)
  • TDP (up)
    - left arrow -
  • Typical Board Power
    - left arrow 263 W
Cooler & Fans type

Types and sizes of coolers for graphics card cooling system AMD RX Vega 64 and AMD Radeon RX 7800 XT.

  • Cooler-Type
    - left arrow Air cooling
  • Fan-Type
    - left arrow Axial
  • Fan 1
    - left arrow -
  • Fan 2
    - left arrow -
  • Noise (Idle)
    - left arrow 0 dB / Silent
  • Noise (Load)
    - left arrow -
Interfaces

Connectivity and connections.

  • Max. Displays
    4 left arrow 4
  • PCIe Interface
    PCIe 3.0 x16 left arrow PCIe 4.0 x16
  • DisplayPort Ports
    - left arrow 3 × DisplayPort 2.1
  • DVI Ports
    - left arrow -
  • HDCP Version
    - left arrow 2.3
  • HDMI Ports
    - left arrow 1 × HDMI 2.1a
  • HDMI Version
    - left arrow 2.1
  • Power Connectors
    - left arrow 2x8-Pin
  • USB-C Ports
    - left arrow -
  • VGA Ports
    - left arrow -
Technical data

Technical data that is used to its full potential in computer games.

  • DirectX
    12.1 left arrow 12_2 (Ultimate)
  • DLSS / FSR
    No left arrow Yes
  • Max. resolution
    7680 × 4320 left arrow 7680 × 4320
  • Raytracing
    No left arrow Yes
  • LED
    - left arrow No LED lighting
Supported Video Codecs

Built-in support for video and image compression standards.

  • AV1
    No left arrow Decode / Encode
  • h264
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC
    Decode / Encode left arrow Decode / Encode
  • VP8
    Decode left arrow Decode / Encode
  • VP9
    Decode / Encode left arrow Decode / Encode
Dimensions

The difference in size, weight and slot of the compared devices

  • Height
    - left arrow -
  • Length
    - left arrow -
  • Slot Size
    - left arrow -
  • Weight
    - left arrow -
  • Width
    - left arrow -
More information

Comparison of interfaces and release dates for GPU AMD Radeon RX 7800 XT and AMD RX Vega 64.

  • Manufacturer
    AMD left arrow -
  • Process Technology
    14 nm left arrow 5 nm
  • Release date
    Q3/2017 left arrow 2023
  • Documents
    - left arrow -
  • Launch Price (historical)
    - left arrow 799 $
  • Part Number
    - left arrow -

Benchmarks

Performance tests GPUs
Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

AMD RX Vega 64

AMD Radeon RX 7800 XT

More results: 244

Based on the results of several popular benchmarks, you can more accurately estimate the performance difference between AMD RX Vega 64 and AMD Radeon RX 7800 XT.

Compare synthetic benchmarks and choose the best graphics card for you!

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Game frame rates

Archived results. The original measurement method and test conditions have not been verified.

FP32 Performance (Single-precision TFLOPS)
Benchmark FP32 is a 32-bit floating point calculation for the GPU which is required for 3D gaming

Higher values are better in this metric.

13.02 TFLOPS
AMD RX Vega 64
37.67 TFLOPS
AMD Radeon RX 7800 XT

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