AMD Radeon Pro V520 vs AMD Radeon RX 7990 XTX

VS

AMD Radeon Pro V520

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V520 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V520 's Advantages

Lower TDP (225W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 125% (3599MHz vs 1600MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1152GB/s vs 512.0GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro V520

7.373 TFLOPS

Radeon RX 7990 XTX +1099%

88.45 TFLOPS

Radeon Pro V520

VS

Radeon RX 7990 XTX

Graphics Card

Dec 2020

Release Date

Unknown

Radeon Pro

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

2500 MHz

1600 MHz

Boost Clock

3599 MHz

1000 MHz

Memory Clock

3000 MHz

Memory

8GB

Memory Size

24GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

384bit

512.0GB/s

Bandwidth

1152GB/s

Render Config

36

Compute Units

96

-

2304

Shading Units

6144

144

TMUs

384

64

ROPs

192

-

RT Cores

96

-

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

102.4 GPixel/s

Pixel Rate

691.0 GPixel/s

230.4 GTexel/s

Texture Rate

1382 GTexel/s

14.75 TFLOPS

FP16 (half)

176.9 TFLOPS

7.373 TFLOPS

FP32 (float)

88.45 TFLOPS

460.8 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

225W

TDP

405W

550 W

Suggested PSU

800 W

No outputs

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 8-pin

Power Connectors

3x 8-pin

Graphics Processor

Navi 12

GPU Name

Navi 31

Navi 12

GPU Variant

Navi 31 XTX+

RDNA 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

Unknown

Transistors

57.7 billion

Unknown

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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