ATI Radeon HD 2900 XTX vs AMD Radeon HD 8730 OEM

VS

ATI Radeon HD 2900 XTX

AMD Radeon HD 8730 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 1024MB VRAM Radeon HD 8730 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 72.00GB/s)

AMD Radeon HD 8730 OEM 's Advantages

More VRAM (1024GB vs 512GB)

64 additional rendering cores

Lower TDP (47W vs 240W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX

0.476 TFLOPS

Radeon HD 8730 OEM +28%

0.614 TFLOPS

Radeon HD 2900 XTX

VS

Radeon HD 8730 OEM

Graphics Card

Unknown

Release Date

Sep 2013

Radeon R600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

828 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

128bit

106.0GB/s

Bandwidth

72.00GB/s

Render Config

4

Compute Units

6

-

320

Shading Units

384

16

TMUs

24

16

ROPs

8

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

6.400 GPixel/s

11.89 GTexel/s

Texture Rate

19.20 GTexel/s

-

475.5 GFLOPS

FP32 (float)

614.4 GFLOPS

-

FP64 (double)

38.40 GFLOPS

Board Design

240W

TDP

47W

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

None

Graphics Processor

R600

GPU Name

Cape Verde

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

Cape Verde LE

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.72 billion

Transistors

1.5 billion

420 mm²

Die Size

123 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.0

Shader Model

5.1

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