NVIDIA GeForce GTX 650 vs ATI FirePro V7800P

VS

NVIDIA GeForce GTX 650

ATI FirePro V7800P

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Released 1 years and 4 months late

Lower TDP (65W vs 138W)

ATI FirePro V7800P 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 80.00GB/s)

1056 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

FirePro V7800P +148%

2.016 TFLOPS

GeForce GTX 650

VS

FirePro V7800P

Graphics Card

Sep 2012

Release Date

May 2011

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

-

384

Shading Units

1440

32

TMUs

72

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

22.40 GPixel/s

33.86 GTexel/s

Texture Rate

50.40 GTexel/s

-

812.5 GFLOPS

FP32 (float)

2.016 TFLOPS

33.86 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

65W

TDP

138W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

Cypress

GK107-450-A2

GPU Variant

Cypress PRO GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

2.154 billion

118 mm²

Die Size

334 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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