NVIDIA GeForce GTX 650 Ti vs AMD Radeon HD 6970 X2

VS

NVIDIA GeForce GTX 650 Ti

AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti 's Advantages

Lower TDP (110W vs 375W)

AMD Radeon HD 6970 X2 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (176.0GB/s vs 86.40GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti

1.425 TFLOPS

Radeon HD 6970 X2 +89%

2.703 TFLOPS

GeForce GTX 650 Ti

VS

Radeon HD 6970 X2

Graphics Card

Oct 2012

Release Date

Unknown

GeForce 600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

86.40GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

24

-

768

Shading Units

1536

64

TMUs

96

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

14.85 GPixel/s

Pixel Rate

28.16 GPixel/s

59.39 GTexel/s

Texture Rate

84.48 GTexel/s

-

1425 GFLOPS

FP32 (float)

2.703 TFLOPS

59.39 GFLOPS

FP64 (double)

-

Board Design

110W

TDP

375W

300 W

Suggested PSU

750 W

2x DVI 1x mini-HDMI 1.4a

Outputs

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

1x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

GK106

GPU Name

Antilles

GK106-220-A1

GPU Variant

Antilles XT (215-0807027)

Kepler

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

2.64 billion

221 mm²

Die Size

389 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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