ATI Radeon X800 GTO vs AMD Radeon R9 285X

VS

We compared two Desktop platform GPUs: 128MB VRAM Radeon X800 GTO and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 200W)

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 22.40GB/s)

2048 additional rendering cores

Score

Radeon X800 GTO

VS

Radeon R9 285X

Graphics Card

Dec 2007

Release Date

Unknown

Radeon R400 PCIe

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

350 MHz

Memory Clock

1375 MHz

Memory

128MB

Memory Size

3GB

DDR

Memory Type

GDDR5

256bit

Memory Bus

384bit

22.40GB/s

Bandwidth

264.0GB/s

Render Config

-

SM Count

-

Compute Units

32

-

Shading Units

2048

12

TMUs

128

12

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

768 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

32.06 GPixel/s

4.800 GTexel/s

Texture Rate

128.3 GTexel/s

-

FP16 (half)

-

FP32 (float)

4.104 TFLOPS

-

FP64 (double)

-

Graphics Processor

R423

GPU Name

Tonga

R423 GTO

GPU Variant

Tonga XT (215-0851313)

R400

Architecture

GCN 3.0

TSMC

Foundry

TSMC

130 nm

Process Size

28 nm

0.16 billion

Transistors

5 billion

289 mm²

Die Size

366 mm²

Board Design

49W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x VGA 1x S-Video

Outputs

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

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

9.0b (9_2)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

Shader Model

6.3

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