AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX 650

VS

AMD Radeon R7 340 OEM NVIDIA GeForce GTX 650

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 1024MB VRAM GeForce GTX 650 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 2 years and 8 months late

Boost Clock780MHz

More VRAM (2GB vs 1GB)

Lower TDP (50W vs 65W)

NVIDIA GeForce GTX 650 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce GTX 650 +35%

0.812 TFLOPS

Radeon R7 340 OEM

VS

GeForce GTX 650

Graphics Card

May 2015

Release Date

Sep 2012

Pirate Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

-

6

Compute Units

-

384

Shading Units

384

24

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

6.240 GPixel/s

Pixel Rate

8.464 GPixel/s

18.72 GTexel/s

Texture Rate

33.86 GTexel/s

-

FP16 (half)

-

599.0 GFLOPS

FP32 (float)

812.5 GFLOPS

37.44 GFLOPS

FP64 (double)

33.86 GFLOPS

Graphics Processor

Oland

GPU Name

GK107

-

GPU Variant

GK107-450-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.27 billion

77 mm²

Die Size

118 mm²

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.4a

None

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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