ATI Radeon HD 5950 vs AMD Radeon HD 8450 OEM

VS

ATI Radeon HD 5950

AMD Radeon HD 8450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5950 and 1024MB VRAM Radeon HD 8450 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 10.67GB/s)

1280 additional rendering cores

AMD Radeon HD 8450 OEM 's Advantages

Lower TDP (18W vs 302W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5950 +944%

2.088 TFLOPS

Radeon HD 8450 OEM

0.2 TFLOPS

ATI Radeon HD 5950

VS

Radeon HD 8450 OEM

Graphics Card

Unknown

Release Date

Jan 2013

Evergreen

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

10.67GB/s

Render Config

18

Compute Units

2

-

1440

Shading Units

160

72

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.500 GPixel/s

52.20 GTexel/s

Texture Rate

5.000 GTexel/s

-

2.088 TFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

302W

TDP

18W

700 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Hemlock

GPU Name

Caicos

Hemlock PRO

GPU Variant

Caicos PRO-L

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.37 billion

334 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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