NVIDIA CMP 40HX vs AMD Radeon R9 270 1024SP

VS

NVIDIA CMP 40HX

AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX 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 40HX 's Advantages

Released 5 years and 11 months late

Boost Clock has increased by 78% (1650MHz vs 925MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 153.6GB/s)

1280 additional rendering cores

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 185W)

Score

Benchmark

FP32 (float)

CMP 40HX +301%

7.603 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

CMP 40HX

VS

Radeon R9 270 1024SP

Graphics Card

Feb 2021

Release Date

Mar 2015

Mining GPUs

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1470 MHz

Base Clock

900 MHz

1650 MHz

Boost Clock

925 MHz

1750 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

16

36

SM Count

-

2304

Shading Units

1024

144

TMUs

64

ROPs

32

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

29.60 GPixel/s

237.6 GTexel/s

Texture Rate

59.20 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

1.894 TFLOPS

237.6 GFLOPS

FP64 (double)

118.4 GFLOPS

Board Design

185W

TDP

150W

450 W

Suggested PSU

450 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU106

GPU Name

Pitcairn

TU106-100-A1

GPU Variant

Pitcairn PRO (215-0828062)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

2.8 billion

445 mm²

Die Size

212 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

7.5

CUDA

-

6.6

Shader Model

5.1

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