AMD Radeon R7 340 OEM vs NVIDIA CMP 40HX

VS

AMD Radeon R7 340 OEM

NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 185W)

NVIDIA CMP 40HX 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 112% (1650MHz vs 780MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

CMP 40HX +1169%

7.603 TFLOPS

Radeon R7 340 OEM

VS

CMP 40HX

Graphics Card

May 2015

Release Date

Feb 2021

Pirate Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

1470 MHz

780 MHz

Boost Clock

1650 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

448.0GB/s

Render Config

6

Compute Units

-

SM Count

36

384

Shading Units

2304

24

TMUs

144

8

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

105.6 GPixel/s

18.72 GTexel/s

Texture Rate

237.6 GTexel/s

-

FP16 (half)

15.21 TFLOPS

599.0 GFLOPS

FP32 (float)

7.603 TFLOPS

37.44 GFLOPS

FP64 (double)

237.6 GFLOPS

Board Design

50W

TDP

185W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

Oland

GPU Name

TU106

-

GPU Variant

TU106-100-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.95 billion

Transistors

10.8 billion

77 mm²

Die Size

445 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

7.5

5.1

Shader Model

6.6

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