NVIDIA CMP 70HX vs AMD Radeon R9 270 1024SP

VS

NVIDIA CMP 70HX AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 51% (1395MHz vs 925MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (608.3GB/s vs 153.6GB/s)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +804%

17.14 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

CMP 70HX

VS

Radeon R9 270 1024SP

Graphics Card

Jan 2021

Release Date

Mar 2015

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

900 MHz

1395 MHz

Boost Clock

925 MHz

1188 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

608.3GB/s

Bandwidth

153.6GB/s

Render Config

48

SM Count

-

Compute Units

16

6144

Shading Units

1024

192

TMUs

64

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

133.9 GPixel/s

Pixel Rate

29.60 GPixel/s

267.8 GTexel/s

Texture Rate

59.20 GTexel/s

17.14 TFLOPS

FP16 (half)

-

17.14 TFLOPS

FP32 (float)

1.894 TFLOPS

267.8 GFLOPS

FP64 (double)

118.4 GFLOPS

Graphics Processor

GA104

GPU Name

Pitcairn

GA104-100-A1

GPU Variant

Pitcairn PRO (215-0828062)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.8 billion

392 mm²

Die Size

212 mm²

Board Design

Unknown

TDP

150W

200 W

Suggested PSU

450 W

No outputs

Outputs

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

1x 12-pin

Power Connectors

1x 6-pin

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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