AMD Radeon R7 250X vs AMD Radeon Pro Duo

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 4GB VRAM Radeon Pro Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250X 's Advantages

Lower TDP (80W vs 350W)

AMD Radeon Pro Duo 's Advantages

Released 2 years and 2 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 72.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 250X

1.216 TFLOPS

Radeon Pro Duo +573%

8.192 TFLOPS

Radeon R7 250X

VS

Radeon Pro Duo

Graphics Card

Feb 2014

Release Date

Apr 2016

Volcanic Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

HBM

128bit

Memory Bus

4096bit

72.00GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

10

Compute Units

64

640

Shading Units

4096

40

TMUs

256

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

15.20 GPixel/s

Pixel Rate

64.00 GPixel/s

38.00 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

1216 GFLOPS

FP32 (float)

8.192 TFLOPS

76.00 GFLOPS

FP64 (double)

512.0 GFLOPS

Graphics Processor

Cape Verde

GPU Name

Capsaicin

Cape Verde XT

GPU Variant

Capsaicin XT

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

8.9 billion

123 mm²

Die Size

596 mm²

Board Design

80W

TDP

350W

250 W

Suggested PSU

750 W

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

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

1x 6-pin

Power Connectors

3x 8-pin

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

6.0

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