AMD Radeon HD 7570 OEM vs AMD Radeon HD 7950

VS

AMD Radeon HD 7570 OEM

AMD Radeon HD 7950

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7570 OEM and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7570 OEM 's Advantages

Released 1 years and 2 months late

Lower TDP (39W vs 200W)

AMD Radeon HD 7950 's Advantages

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 25.60GB/s)

1392 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7570 OEM

0.52 TFLOPS

Radeon HD 7950 +451%

2.867 TFLOPS

Radeon HD 7570 OEM

VS

Radeon HD 7950

Graphics Card

Mar 2013

Release Date

Jan 2012

Southern Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

25.60GB/s

Bandwidth

240.0GB/s

Render Config

5

Compute Units

28

-

400

Shading Units

1792

20

TMUs

112

8

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

25.60 GPixel/s

13.00 GTexel/s

Texture Rate

89.60 GTexel/s

-

520.0 GFLOPS

FP32 (float)

2.867 TFLOPS

-

FP64 (double)

716.8 GFLOPS

Board Design

39W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

-

Power Connectors

2x 6-pin

Graphics Processor

Redwood

GPU Name

Tahiti

Redwood PRO (215-0757004)

GPU Variant

Tahiti PRO (215-0821056)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

4.313 billion

104 mm²

Die Size

352 mm²

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

-

5.0

Shader Model

5.1

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