AMD Radeon HD 7750 vs AMD Radeon R9 290

VS

AMD Radeon HD 7750

AMD Radeon R9 290

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7750 and 4GB VRAM Radeon R9 290 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750 's Advantages

Lower TDP (55W vs 275W)

AMD Radeon R9 290 's Advantages

Released 1 years and 9 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (320.0GB/s vs 72.00GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7750

0.819 TFLOPS

Radeon R9 290 +492%

4.849 TFLOPS

Radeon HD 7750

VS

Radeon R9 290

Graphics Card

Feb 2012

Release Date

Nov 2013

Southern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

72.00GB/s

Bandwidth

320.0GB/s

Render Config

8

Compute Units

40

-

512

Shading Units

2560

32

TMUs

160

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

60.61 GPixel/s

25.60 GTexel/s

Texture Rate

151.5 GTexel/s

-

819.2 GFLOPS

FP32 (float)

4.849 TFLOPS

51.20 GFLOPS

FP64 (double)

606.1 GFLOPS

Board Design

55W

TDP

275W

250 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cape Verde

GPU Name

Hawaii

Cape Verde PRO

GPU Variant

Hawaii PRO (215-0852020)

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

6.2 billion

123 mm²

Die Size

438 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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