NVIDIA GeForce GTX 650 Ti OEM vs AMD Radeon HD 7950 Boost

VS

NVIDIA GeForce GTX 650 Ti OEM

AMD Radeon HD 7950 Boost

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti OEM and 3GB VRAM Radeon HD 7950 Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti OEM 's Advantages

Released 9 months late

Lower TDP (110W vs 200W)

AMD Radeon HD 7950 Boost 's Advantages

Boost Clock925MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 86.40GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti OEM

1.425 TFLOPS

Radeon HD 7950 Boost +132%

3.315 TFLOPS

GeForce GTX 650 Ti OEM

VS

Radeon HD 7950 Boost

Graphics Card

Mar 2013

Release Date

Jun 2012

GeForce 600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

850 MHz

-

Boost Clock

925 MHz

1350 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

86.40GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

-

768

Shading Units

1792

64

TMUs

112

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

14.85 GPixel/s

Pixel Rate

29.60 GPixel/s

59.39 GTexel/s

Texture Rate

103.6 GTexel/s

-

1425 GFLOPS

FP32 (float)

3.315 TFLOPS

59.39 GFLOPS

FP64 (double)

828.8 GFLOPS

Board Design

110W

TDP

200W

300 W

Suggested PSU

550 W

2x DVI 1x mini-HDMI 1.4a

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GK106

GPU Name

Tahiti

-

GPU Variant

Tahiti PRO2 (215-0821282)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

4.313 billion

221 mm²

Die Size

352 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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