AMD Radeon R7 350 OEM vs NVIDIA GeForce GTX 660

VS

AMD Radeon R7 350 OEM

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 OEM and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 OEM 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 2% (1050MHz vs 1032MHz)

Lower TDP (65W vs 140W)

NVIDIA GeForce GTX 660 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 73.60GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 350 OEM

0.806 TFLOPS

GeForce GTX 660 +145%

1.981 TFLOPS

Radeon R7 350 OEM

VS

GeForce GTX 660

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

1000 MHz

Base Clock

980 MHz

1050 MHz

Boost Clock

1032 MHz

1150 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

73.60GB/s

Bandwidth

144.2GB/s

Render Config

6

Compute Units

-

384

Shading Units

960

24

TMUs

80

8

ROPs

24

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

8.400 GPixel/s

Pixel Rate

20.64 GPixel/s

25.20 GTexel/s

Texture Rate

82.56 GTexel/s

-

806.4 GFLOPS

FP32 (float)

1.981 TFLOPS

50.40 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

65W

TDP

140W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

GK106

Oland XT (215-0837000)

GPU Variant

GK106-400-A1

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

2.54 billion

77 mm²

Die Size

221 mm²

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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