AMD Radeon PRO W7900 vs NVIDIA GRID K520Q

VS

AMD Radeon PRO W7900

NVIDIA GRID K520Q

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 4GB VRAM GRID K520Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 8 years and 9 months late

Boost Clock2495MHz

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (864.0GB/s vs 160.0GB/s)

4608 additional rendering cores

NVIDIA GRID K520Q 's Advantages

Lower TDP (225W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +2578%

61.32 TFLOPS

GRID K520Q

2.289 TFLOPS

Radeon PRO W7900

VS

GRID K520Q

Graphics Card

Apr 2023

Release Date

Jul 2014

Radeon Pro Navi

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1855 MHz

Base Clock

-

2495 MHz

Boost Clock

-

2250 MHz

Memory Clock

1250 MHz

Memory

48GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

160.0GB/s

Render Config

96

Compute Units

-

6144

Shading Units

1536

384

TMUs

128

192

ROPs

32

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

23.84 GPixel/s

958.1 GTexel/s

Texture Rate

95.36 GTexel/s

122.6 TFLOPS

FP16 (half)

-

61.32 TFLOPS

FP32 (float)

2.289 TFLOPS

1.916 TFLOPS

FP64 (double)

95.36 GFLOPS

Board Design

295W

TDP

225W

600 W

Suggested PSU

550 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

GK104

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

3.54 billion

529 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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