NVIDIA CMP 70HX vs AMD Radeon R7 350 640SP

VS

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 2 years late

Boost Clock1395MHz

More VRAM (8GB vs 2GB)

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

5504 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +1347%

17.14 TFLOPS

Radeon R7 350 640SP

1.184 TFLOPS

CMP 70HX

VS

Radeon R7 350 640SP

Graphics Card

Jan 2021

Release Date

Jan 2019

Mining GPUs

Generation

Pirate 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

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

608.3GB/s

Bandwidth

72.00GB/s

Render Config

48

SM Count

-

Compute Units

10

6144

Shading Units

640

192

TMUs

40

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

133.9 GPixel/s

Pixel Rate

14.80 GPixel/s

267.8 GTexel/s

Texture Rate

37.00 GTexel/s

17.14 TFLOPS

FP16 (half)

-

17.14 TFLOPS

FP32 (float)

1184 GFLOPS

267.8 GFLOPS

FP64 (double)

74.00 GFLOPS

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

Board Design

Unknown

TDP

55W

200 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 12-pin

Power Connectors

None

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

-

6.7

Shader Model

5.1

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