AMD Radeon PRO W7700 vs AMD Radeon R9 255 OEM

VS

AMD Radeon PRO W7700

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 9 years and 11 months late

Boost Clock has increased by 180% (2600MHz vs 930MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 73.60GB/s)

2560 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +3256%

31.95 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon PRO W7700

VS

Radeon R9 255 OEM

Graphics Card

Nov 2023

Release Date

Dec 2013

Radeon Pro Navi

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1900 MHz

Base Clock

900 MHz

2600 MHz

Boost Clock

930 MHz

2250 MHz

Memory Clock

1150 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

73.60GB/s

Render Config

48

Compute Units

8

-

3072

Shading Units

512

192

TMUs

32

96

ROPs

16

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

14.88 GPixel/s

499.2 GTexel/s

Texture Rate

29.76 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

952.3 GFLOPS

998.4 GFLOPS

FP64 (double)

59.52 GFLOPS

Board Design

190W

TDP

65W

450 W

Suggested PSU

250 W

4x DisplayPort 2.1

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 32

GPU Name

Cape Verde

Navi 32

GPU Variant

Cape Verde PRX

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

1.5 billion

346 mm²

Die Size

123 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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