ATI Radeon HD 5950 vs AMD Radeon R7 340 OEM

VS

ATI Radeon HD 5950 AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5950 and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5950 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)

1056 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Boost Clock780MHz

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 302W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5950 +248%

2.088 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

ATI Radeon HD 5950

VS

Radeon R7 340 OEM

Graphics Card

Unknown

Release Date

May 2015

Evergreen

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

18

Compute Units

6

1440

Shading Units

384

72

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

6.240 GPixel/s

52.20 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

2.088 TFLOPS

FP32 (float)

599.0 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Graphics Processor

Hemlock

GPU Name

Oland

Hemlock PRO

GPU Variant

-

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

0.95 billion

334 mm²

Die Size

77 mm²

Board Design

302W

TDP

50W

700 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

5.1

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