AMD Radeon HD 7730 vs ATI Radeon HD 4890

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7730 and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730 's Advantages

Released 4 years and 1 months late

Lower TDP (47W vs 190W)

ATI Radeon HD 4890 's Advantages

Larger VRAM bandwidth (124.8GB/s vs 72.00GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730

0.614 TFLOPS

Radeon HD 4890 +121%

1.36 TFLOPS

Radeon HD 7730

VS

Radeon HD 4890

Graphics Card

May 2013

Release Date

Apr 2009

Southern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

975 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

124.8GB/s

Render Config

-

SM Count

-

6

Compute Units

10

384

Shading Units

800

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

13.60 GPixel/s

19.20 GTexel/s

Texture Rate

34.00 GTexel/s

-

FP16 (half)

-

614.4 GFLOPS

FP32 (float)

1360 GFLOPS

38.40 GFLOPS

FP64 (double)

272.0 GFLOPS

Graphics Processor

Cape Verde

GPU Name

RV790

Cape Verde LE

GPU Variant

RV790 XT (215-0758016)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.959 billion

123 mm²

Die Size

282 mm²

Board Design

47W

TDP

190W

200 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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