NVIDIA GeForce GTX 670 vs AMD Radeon HD 8670 OEM

VS

NVIDIA GeForce GTX 670

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 670 and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670 's Advantages

Larger VRAM bandwidth (192.3GB/s vs 73.60GB/s)

960 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Released 8 months late

Boost Clock has increased by 7% (1050MHz vs 980MHz)

Lower TDP (75W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 670 +226%

2.634 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

GeForce GTX 670

VS

Radeon HD 8670 OEM

Graphics Card

May 2012

Release Date

Jan 2013

GeForce 600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

915 MHz

Base Clock

1000 MHz

980 MHz

Boost Clock

1050 MHz

1502 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

192.3GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

6

-

1344

Shading Units

384

112

TMUs

24

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

8.400 GPixel/s

109.8 GTexel/s

Texture Rate

25.20 GTexel/s

-

2.634 TFLOPS

FP32 (float)

806.4 GFLOPS

109.8 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

170W

TDP

75W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

Oland

GK104-325-A2

GPU Variant

Oland XT (215-0837000)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.95 billion

294 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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