AMD Radeon Pro W6800X vs AMD Radeon HD 7950 Monica BIOS 2

VS

AMD Radeon Pro W6800X

AMD Radeon HD 7950 Monica BIOS 2

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 3GB VRAM Radeon HD 7950 Monica BIOS 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 9 years and 7 months late

Boost Clock2087MHz

More VRAM (32GB vs 3GB)

Larger VRAM bandwidth (512.0GB/s vs 240.0GB/s)

3072 additional rendering cores

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Lower TDP (85W vs 200W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +1204%

16.03 TFLOPS

Radeon HD 7950 Monica BIOS 2

1.229 TFLOPS

Radeon Pro W6800X

VS

Radeon HD 7950 Monica BIOS 2

Graphics Card

Aug 2021

Release Date

Jan 2012

Radeon Pro Mac

Generation

Southern Islands

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2087 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

32GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

240.0GB/s

Render Config

60

Compute Units

12

-

3840

Shading Units

768

240

TMUs

48

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

128 MB

L3 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

25.60 GPixel/s

500.9 GTexel/s

Texture Rate

38.40 GTexel/s

32.06 TFLOPS

FP16 (half)

-

16.03 TFLOPS

FP32 (float)

1229 GFLOPS

1002 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

200W

TDP

85W

550 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Apple MPX

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 21

GPU Name

Tahiti

Navi 21 Pro-XLA

GPU Variant

Tahiti PRO (215-0821056)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

4.313 billion

520 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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