AMD Radeon R7 250X vs NVIDIA CMP 70HX

VS

AMD Radeon R7 250X

NVIDIA CMP 70HX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 8GB VRAM CMP 70HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 6 years and 11 months late

Boost Clock1395MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (608.3GB/s vs 72.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 250X

1.216 TFLOPS

CMP 70HX +780%

10.71 TFLOPS

Radeon R7 250X

VS

CMP 70HX

Graphics Card

Feb 2014

Release Date

Jan 2021

Volcanic Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1395 MHz

1125 MHz

Memory Clock

1188 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

608.3GB/s

Render Config

10

Compute Units

-

SM Count

30

640

Shading Units

3840

40

TMUs

120

16

ROPs

64

-

Tensor Cores

120

-

RT Cores

30

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

15.20 GPixel/s

Pixel Rate

89.28 GPixel/s

38.00 GTexel/s

Texture Rate

167.4 GTexel/s

-

FP16 (half)

10.71 TFLOPS

1216 GFLOPS

FP32 (float)

10.71 TFLOPS

76.00 GFLOPS

FP64 (double)

167.4 GFLOPS

Board Design

80W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

1x 12-pin

Graphics Processor

Cape Verde

GPU Name

GA104

Cape Verde XT

GPU Variant

GA104-100-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.5 billion

Transistors

17.4 billion

123 mm²

Die Size

392 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.8

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