NVIDIA GeForce GTX 460 X2 vs AMD Radeon R7 240 OEM

VS

NVIDIA GeForce GTX 460 X2

AMD Radeon R7 240 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 2GB VRAM Radeon R7 240 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

16 additional rendering cores

AMD Radeon R7 240 OEM 's Advantages

Released 2 years and 8 months late

Boost Clock780MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +88%

0.942 TFLOPS

Radeon R7 240 OEM

0.499 TFLOPS

GeForce GTX 460 X2

VS

Radeon R7 240 OEM

Graphics Card

Mar 2011

Release Date

Nov 2013

GeForce 400

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

5

7

SM Count

-

336

Shading Units

320

56

TMUs

20

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

6.240 GPixel/s

39.26 GTexel/s

Texture Rate

15.60 GTexel/s

-

941.5 GFLOPS

FP32 (float)

499.2 GFLOPS

78.46 GFLOPS

FP64 (double)

31.20 GFLOPS

Board Design

160W

TDP

50W

450 W

Suggested PSU

250 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

GF104

GPU Name

Oland

GF104-300-KB-A1

GPU Variant

-

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

0.95 billion

332 mm²

Die Size

77 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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