AMD Radeon HD 6990 vs NVIDIA GeForce GTX 760 X2

VS

AMD Radeon HD 6990

NVIDIA GeForce GTX 760 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 2GB VRAM GeForce GTX 760 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

384 additional rendering cores

NVIDIA GeForce GTX 760 X2 's Advantages

Released 2 years and 8 months late

Boost Clock1072MHz

Larger VRAM bandwidth (192.3GB/s vs 160.0GB/s)

Lower TDP (250W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +3%

2.55 TFLOPS

GeForce GTX 760 X2

2.47 TFLOPS

Radeon HD 6990

VS

GeForce GTX 760 X2

Graphics Card

Mar 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

1250 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

192.3GB/s

Render Config

24

Compute Units

-

1536

Shading Units

1152

96

TMUs

96

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

25.73 GPixel/s

79.68 GTexel/s

Texture Rate

102.9 GTexel/s

-

2.550 TFLOPS

FP32 (float)

2.470 TFLOPS

637.4 GFLOPS

FP64 (double)

102.9 GFLOPS

Board Design

375W

TDP

250W

750 W

Suggested PSU

600 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

3x DVI 1x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Antilles

GPU Name

GK104

Antilles XT (215-0807027)

GPU Variant

GK104-225-A2

TeraScale 3

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

3.54 billion

389 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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