AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 4520

VS

AMD Radeon HD 6850 1440SP Edition ATI Radeon HD 4520

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 512MB VRAM Radeon HD 4520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 6.400GB/s)

1360 additional rendering cores

ATI Radeon HD 4520 's Advantages

Lower TDP (25W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 1440SP Edition +2075%

2.088 TFLOPS

Radeon HD 4520

0.096 TFLOPS

Radeon HD 6850 1440SP Edition

VS

Radeon HD 4520

Graphics Card

Aug 2012

Release Date

Dec 2009

Northern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

18

Compute Units

1

1440

Shading Units

80

72

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

64 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.400 GPixel/s

52.20 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

2.088 TFLOPS

FP32 (float)

96.00 GFLOPS

417.6 GFLOPS

FP64 (double)

-

Graphics Processor

Cypress

GPU Name

RV710

Cypress PRO (215-0735043)

GPU Variant

RV710 (215-0725016)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.242 billion

334 mm²

Die Size

73 mm²

Board Design

151W

TDP

25W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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