AMD Radeon PRO W7900 vs NVIDIA Tesla K20X

VS

AMD Radeon PRO W7900

NVIDIA Tesla K20X

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 10 years and 5 months late

Boost Clock2495MHz

More VRAM (48GB vs 6GB)

Larger VRAM bandwidth (864.0GB/s vs 249.6GB/s)

3456 additional rendering cores

NVIDIA Tesla K20X 's Advantages

Lower TDP (235W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +1458%

61.32 TFLOPS

Tesla K20X

3.935 TFLOPS

Radeon PRO W7900

VS

Tesla K20X

Graphics Card

Apr 2023

Release Date

Nov 2012

Radeon Pro Navi

Generation

Tesla

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

1300 MHz

Memory

48GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

864.0GB/s

Bandwidth

249.6GB/s

Render Config

96

Compute Units

-

6144

Shading Units

2688

384

TMUs

224

192

ROPs

48

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

40.99 GPixel/s

958.1 GTexel/s

Texture Rate

164.0 GTexel/s

122.6 TFLOPS

FP16 (half)

-

61.32 TFLOPS

FP32 (float)

3.935 TFLOPS

1.916 TFLOPS

FP64 (double)

1312 GFLOPS

Board Design

295W

TDP

235W

600 W

Suggested PSU

550 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 31

GPU Name

GK110

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

7.08 billion

529 mm²

Die Size

561 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

3.5

6.7

Shader Model

5.1

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