AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX 460 X2

VS

AMD Radeon R7 340 OEM

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Released 4 years and 2 months late

Boost Clock780MHz

More VRAM (2GB vs 1024GB)

48 additional rendering cores

Lower TDP (50W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce GTX 460 X2 +57%

0.942 TFLOPS

Radeon R7 340 OEM

VS

GeForce GTX 460 X2

Graphics Card

May 2015

Release Date

Mar 2011

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

115.2GB/s

Render Config

6

Compute Units

-

SM Count

7

384

Shading Units

336

24

TMUs

56

8

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

9.814 GPixel/s

18.72 GTexel/s

Texture Rate

39.26 GTexel/s

-

599.0 GFLOPS

FP32 (float)

941.5 GFLOPS

37.44 GFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

50W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

Oland

GPU Name

GF104

-

GPU Variant

GF104-300-KB-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

1.95 billion

77 mm²

Die Size

332 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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