AMD Radeon Pro W6900X vs ATI FirePro V7900 SDI

VS

AMD Radeon Pro W6900X ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 10 years and 3 months late

Boost Clock2150MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

3840 additional rendering cores

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +1086%

22.02 TFLOPS

FirePro V7900 SDI

1.856 TFLOPS

Radeon Pro W6900X

VS

FirePro V7900 SDI

Graphics Card

Aug 2021

Release Date

May 2011

Radeon Pro Mac

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

80

Compute Units

20

5120

Shading Units

1280

320

TMUs

80

128

ROPs

32

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

23.20 GPixel/s

688.0 GTexel/s

Texture Rate

58.00 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

1.856 TFLOPS

1376 GFLOPS

FP64 (double)

464.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

Cayman

Navi 21 Pro-XTA

GPU Variant

Cayman PRO GL

RDNA 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

2.64 billion

520 mm²

Die Size

389 mm²

Board Design

300W

TDP

150W

700 W

Suggested PSU

450 W

1x HDMI 2.1 4x Thunderbolt

Outputs

4x SDI

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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