AMD Radeon PRO W7700 vs AMD Radeon HD 7950 Boost

VS

AMD Radeon PRO W7700

AMD Radeon HD 7950 Boost

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 3GB VRAM Radeon HD 7950 Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 11 years and 5 months late

Boost Clock has increased by 181% (2600MHz vs 925MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (576.0GB/s vs 240.0GB/s)

1280 additional rendering cores

Lower TDP (190W vs 200W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +863%

31.95 TFLOPS

Radeon HD 7950 Boost

3.315 TFLOPS

Radeon PRO W7700

VS

Radeon HD 7950 Boost

Graphics Card

Nov 2023

Release Date

Jun 2012

Radeon Pro Navi

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1900 MHz

Base Clock

850 MHz

2600 MHz

Boost Clock

925 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

240.0GB/s

Render Config

48

Compute Units

28

-

3072

Shading Units

1792

192

TMUs

112

96

ROPs

32

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

29.60 GPixel/s

499.2 GTexel/s

Texture Rate

103.6 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

3.315 TFLOPS

998.4 GFLOPS

FP64 (double)

828.8 GFLOPS

Board Design

190W

TDP

200W

450 W

Suggested PSU

550 W

4x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 32

GPU Name

Tahiti

Navi 32

GPU Variant

Tahiti PRO2 (215-0821282)

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

4.313 billion

346 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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