AMD Radeon R7 250X vs ATI Radeon X800 GTO

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250X 's Advantages

Released 6 years and 2 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (72.00GB/s vs 22.40GB/s)

640 additional rendering cores

ATI Radeon X800 GTO 's Advantages

Lower TDP (49W vs 80W)

Score

Radeon R7 250X

VS

Radeon X800 GTO

Graphics Card

Feb 2014

Release Date

Dec 2007

Volcanic Islands

Generation

Radeon R400 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

350 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

DDR

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

-

40

TMUs

12

16

ROPs

12

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

15.20 GPixel/s

Pixel Rate

4.800 GPixel/s

38.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

1216 GFLOPS

FP32 (float)

-

76.00 GFLOPS

FP64 (double)

-

Graphics Processor

Cape Verde

GPU Name

R423

Cape Verde XT

GPU Variant

R423 GTO

GCN 1.0

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

1.5 billion

Transistors

0.16 billion

123 mm²

Die Size

289 mm²

Board Design

80W

TDP

49W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

-

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