AMD Radeon HD 8990 OEM vs ATI Radeon HD 4730 OEM

VS

AMD Radeon HD 8990 OEM ATI Radeon HD 4730 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 1024MB VRAM Radeon HD 4730 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages

Released 4 years and 4 months late

Boost Clock1000MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 25.34GB/s)

1728 additional rendering cores

ATI Radeon HD 4730 OEM 's Advantages

Lower TDP (110W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 8990 OEM +857%

4.096 TFLOPS

Radeon HD 4730 OEM

0.428 TFLOPS

Radeon HD 8990 OEM

VS

Radeon HD 4730 OEM

Graphics Card

Apr 2013

Release Date

Dec 2008

Sea Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

950 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1500 MHz

Memory Clock

396 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

256bit

288.0GB/s

Bandwidth

25.34GB/s

Render Config

-

SM Count

-

32

Compute Units

4

2048

Shading Units

320

128

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

256 KB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

10.70 GPixel/s

128.0 GTexel/s

Texture Rate

10.70 GTexel/s

-

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

428.2 GFLOPS

1024 GFLOPS

FP64 (double)

85.63 GFLOPS

Graphics Processor

Malta

GPU Name

RV670

Malta XT (215-0849026)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.666 billion

365 mm²

Die Size

192 mm²

Board Design

375W

TDP

110W

750 W

Suggested PSU

300 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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