NVIDIA GeForce GTX 460 X2 vs AMD Radeon Sky 700

VS

NVIDIA GeForce GTX 460 X2

AMD Radeon Sky 700

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 6GB VRAM Radeon Sky 700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Lower TDP (160W vs 225W)

AMD Radeon Sky 700 's Advantages

Released 2 years late

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (264.0GB/s vs 115.2GB/s)

1456 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2

0.942 TFLOPS

Radeon Sky 700 +242%

3.226 TFLOPS

GeForce GTX 460 X2

VS

Radeon Sky 700

Graphics Card

Mar 2011

Release Date

Mar 2013

GeForce 400

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

28

7

SM Count

-

336

Shading Units

1792

56

TMUs

112

32

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

28.80 GPixel/s

39.26 GTexel/s

Texture Rate

100.8 GTexel/s

-

941.5 GFLOPS

FP32 (float)

3.226 TFLOPS

78.46 GFLOPS

FP64 (double)

806.4 GFLOPS

Board Design

160W

TDP

225W

450 W

Suggested PSU

550 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x DisplayPort 1.2

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GF104

GPU Name

Tahiti

GF104-300-KB-A1

GPU Variant

Tahiti PRO GL

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

4.313 billion

332 mm²

Die Size

352 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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