AMD Radeon R7 340 OEM vs AMD Radeon R9 370X

VS

AMD Radeon R7 340 OEM

AMD Radeon R9 370X

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 2GB VRAM Radeon R9 370X 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 180W)

AMD Radeon R9 370X 's Advantages

Boost Clock has increased by 32% (1030MHz vs 780MHz)

Larger VRAM bandwidth (179.2GB/s vs 64.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

Radeon R9 370X +340%

2.637 TFLOPS

Radeon R7 340 OEM

VS

Radeon R9 370X

Graphics Card

May 2015

Release Date

Aug 2015

Pirate Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

980 MHz

780 MHz

Boost Clock

1030 MHz

1000 MHz

Memory Clock

1400 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

179.2GB/s

Render Config

6

Compute Units

24

-

384

Shading Units

1280

24

TMUs

80

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

32.96 GPixel/s

18.72 GTexel/s

Texture Rate

82.40 GTexel/s

-

599.0 GFLOPS

FP32 (float)

2.637 TFLOPS

37.44 GFLOPS

FP64 (double)

164.8 GFLOPS

Board Design

50W

TDP

180W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Oland

GPU Name

Trinidad

-

GPU Variant

Trinidad XT

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

2.8 billion

77 mm²

Die Size

212 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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