AMD Radeon Pro W6900X vs AMD Radeon R7 250 OEM

VS

AMD Radeon Pro W6900X

AMD Radeon R7 250 OEM

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 2GB VRAM Radeon R7 250 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 7 years and 10 months late

Boost Clock has increased by 105% (2150MHz vs 1050MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 32.00GB/s)

4736 additional rendering cores

AMD Radeon R7 250 OEM 's Advantages

Lower TDP (65W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +2632%

22.02 TFLOPS

Radeon R7 250 OEM

0.806 TFLOPS

Radeon Pro W6900X

VS

Radeon R7 250 OEM

Graphics Card

Aug 2021

Release Date

Oct 2013

Radeon Pro Mac

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1825 MHz

Base Clock

1000 MHz

2150 MHz

Boost Clock

1050 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

32.00GB/s

Render Config

80

Compute Units

6

-

5120

Shading Units

384

320

TMUs

24

128

ROPs

8

-

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

8.400 GPixel/s

688.0 GTexel/s

Texture Rate

25.20 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

806.4 GFLOPS

1376 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

300W

TDP

65W

700 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Oland

Navi 21 Pro-XTA

GPU Variant

Oland XT (215-0837000)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

0.95 billion

520 mm²

Die Size

77 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

-

6.5

Shader Model

5.1

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