AMD Radeon HD 7720 OEM vs AMD Radeon HD 6850 1440SP Edition

VS

AMD Radeon HD 7720 OEM AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7720 OEM and 1024MB VRAM Radeon HD 6850 1440SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7720 OEM 's Advantages

Released 7 months late

Larger VRAM bandwidth (134.4GB/s vs 128.0GB/s)

Lower TDP (150W vs 151W)

AMD Radeon HD 6850 1440SP Edition 's Advantages

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7720 OEM

1.344 TFLOPS

Radeon HD 6850 1440SP Edition +55%

2.088 TFLOPS

Radeon HD 7720 OEM

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Mar 2013

Release Date

Aug 2012

Southern Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

10

Compute Units

18

800

Shading Units

1440

40

TMUs

72

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

26.88 GPixel/s

Pixel Rate

23.20 GPixel/s

33.60 GTexel/s

Texture Rate

52.20 GTexel/s

-

FP16 (half)

-

1344 GFLOPS

FP32 (float)

2.088 TFLOPS

-

FP64 (double)

417.6 GFLOPS

Graphics Processor

Barts

GPU Name

Cypress

Barts LE (215-0798002)

GPU Variant

Cypress PRO (215-0735043)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

2.154 billion

255 mm²

Die Size

334 mm²

Board Design

150W

TDP

151W

450 W

Suggested PSU

450 W

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

Outputs

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

-

Power Connectors

2x 6-pin

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

-

CUDA

-

5.0

Shader Model

5.0

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