ATI Radeon X1600 vs NVIDIA GeForce GTX 460 X2

VS

ATI Radeon X1600

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1600 and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1600 's Advantages

Lower TDP (27W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

336 additional rendering cores

Score

Radeon X1600

VS

GeForce GTX 460 X2

Graphics Card

Jan 2007

Release Date

Mar 2011

Radeon R500 PCIe

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

7

-

Shading Units

336

4

TMUs

56

4

ROPs

32

-

L1 Cache

64 KB (per SM)

-

L2 Cache

512 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

9.814 GPixel/s

2.540 GTexel/s

Texture Rate

39.26 GTexel/s

-

FP32 (float)

941.5 GFLOPS

-

FP64 (double)

78.46 GFLOPS

Board Design

27W

TDP

160W

200 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

RV516

GPU Name

GF104

-

GPU Variant

GF104-300-KB-A1

R500

Architecture

Fermi

UMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

1.95 billion

100 mm²

Die Size

332 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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