NVIDIA CMP 70HX vs AMD Radeon R7 250X

VS

NVIDIA CMP 70HX

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 1024MB VRAM Radeon R7 250X 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)

CMP 70HX +780%

10.71 TFLOPS

Radeon R7 250X

1.216 TFLOPS

CMP 70HX

VS

Radeon R7 250X

Graphics Card

Jan 2021

Release Date

Feb 2014

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1188 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

608.3GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

30

SM Count

-

3840

Shading Units

640

120

TMUs

40

64

ROPs

16

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

89.28 GPixel/s

Pixel Rate

15.20 GPixel/s

167.4 GTexel/s

Texture Rate

38.00 GTexel/s

10.71 TFLOPS

FP16 (half)

-

10.71 TFLOPS

FP32 (float)

1216 GFLOPS

167.4 GFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

Unknown

TDP

80W

200 W

Suggested PSU

250 W

No outputs

Outputs

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

1x 12-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

Cape Verde

GA104-100-A1

GPU Variant

Cape Verde XT

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.5 billion

392 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

5.1

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