AMD Radeon HD 6750 vs AMD Radeon R7 250XE

VS

AMD Radeon HD 6750

AMD Radeon R7 250XE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 1024MB VRAM Radeon R7 250XE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

Larger VRAM bandwidth (73.60GB/s vs 72.00GB/s)

80 additional rendering cores

AMD Radeon R7 250XE 's Advantages

Released 3 years and 7 months late

Lower TDP (80W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6750

1.008 TFLOPS

Radeon R7 250XE +9%

1.101 TFLOPS

Radeon HD 6750

VS

Radeon R7 250XE

Graphics Card

Jan 2011

Release Date

Aug 2014

Northern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

73.60GB/s

Bandwidth

72.00GB/s

Render Config

9

Compute Units

10

-

720

Shading Units

640

36

TMUs

40

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

13.76 GPixel/s

25.20 GTexel/s

Texture Rate

34.40 GTexel/s

-

1008 GFLOPS

FP32 (float)

1101 GFLOPS

-

FP64 (double)

68.80 GFLOPS

Board Design

86W

TDP

80W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

Cape Verde

Juniper LE (215-0754009)

GPU Variant

Cape Verde XT

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.5 billion

166 mm²

Die Size

123 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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