AMD Radeon R7 250E vs AMD Radeon HD 6850 1440SP Edition

VS

AMD Radeon R7 250E

AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250E 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 R7 250E 's Advantages

Released 1 years and 4 months late

Lower TDP (55W vs 151W)

AMD Radeon HD 6850 1440SP Edition 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

928 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 250E

0.819 TFLOPS

Radeon HD 6850 1440SP Edition +154%

2.088 TFLOPS

Radeon R7 250E

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Dec 2013

Release Date

Aug 2012

Volcanic Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

128.0GB/s

Render Config

8

Compute Units

18

-

512

Shading Units

1440

32

TMUs

72

16

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

23.20 GPixel/s

25.60 GTexel/s

Texture Rate

52.20 GTexel/s

-

819.2 GFLOPS

FP32 (float)

2.088 TFLOPS

51.20 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

55W

TDP

151W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Cape Verde

GPU Name

Cypress

Cape Verde PRO

GPU Variant

Cypress PRO (215-0735043)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

2.154 billion

123 mm²

Die Size

334 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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