AMD Radeon HD 6870 X2 vs NVIDIA GeForce GTX 760 X2

VS

AMD Radeon HD 6870 X2

NVIDIA GeForce GTX 760 X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 X2 and 2GB VRAM GeForce GTX 760 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 760 X2 's Advantages

Released 2 years and 4 months late

Boost Clock1072MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (192.3GB/s vs 134.4GB/s)

32 additional rendering cores

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 X2

2.016 TFLOPS

GeForce GTX 760 X2 +22%

2.47 TFLOPS

Radeon HD 6870 X2

VS

GeForce GTX 760 X2

Graphics Card

Jul 2011

Release Date

Nov 2013

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1072 MHz

1050 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

192.3GB/s

Render Config

14

Compute Units

-

1120

Shading Units

1152

56

TMUs

96

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

25.73 GPixel/s

50.40 GTexel/s

Texture Rate

102.9 GTexel/s

-

2.016 TFLOPS

FP32 (float)

2.470 TFLOPS

-

FP64 (double)

102.9 GFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

3x DVI 1x mini-DisplayPort 1.2

-

Power Connectors

2x 8-pin

Graphics Processor

Barts

GPU Name

GK104

Barts XT (215-0798000)

GPU Variant

GK104-225-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

3.54 billion

255 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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