AMD Radeon HD 7570 OEM vs AMD Radeon HD 8450 OEM

VS

AMD Radeon HD 7570 OEM

AMD Radeon HD 8450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7570 OEM and 1024MB VRAM Radeon HD 8450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7570 OEM 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 10.67GB/s)

240 additional rendering cores

AMD Radeon HD 8450 OEM 's Advantages

Lower TDP (18W vs 39W)

Score

Benchmark

FP32 (float)

Radeon HD 7570 OEM +160%

0.52 TFLOPS

Radeon HD 8450 OEM

0.2 TFLOPS

Radeon HD 7570 OEM

VS

Radeon HD 8450 OEM

Graphics Card

Mar 2013

Release Date

Jan 2013

Southern Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

10.67GB/s

Render Config

5

Compute Units

2

-

400

Shading Units

160

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.500 GPixel/s

13.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

520.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

39W

TDP

18W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

Redwood

GPU Name

Caicos

Redwood PRO (215-0757004)

GPU Variant

Caicos PRO-L

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.37 billion

104 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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