NVIDIA GeForce GTX 680 Mac Edition vs NVIDIA GeForce 7950 GT AGP

VS

NVIDIA GeForce GTX 680 Mac Edition

NVIDIA GeForce 7950 GT AGP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition and 512MB VRAM GeForce 7950 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 Mac Edition 's Advantages

Released 6 years late

Boost Clock1058MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (192.3GB/s vs 38.40GB/s)

1536 additional rendering cores

NVIDIA GeForce 7950 GT AGP 's Advantages

Lower TDP (65W vs 195W)

Score

GeForce GTX 680 Mac Edition

VS

GeForce 7950 GT AGP

Graphics Card

Apr 2013

Release Date

Apr 2007

GeForce 600

Generation

GeForce 7 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

1006 MHz

Base Clock

-

1058 MHz

Boost Clock

-

1502 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

192.3GB/s

Bandwidth

38.40GB/s

Render Config

-

1536

Shading Units

-

128

TMUs

24

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

33.86 GPixel/s

Pixel Rate

8.000 GPixel/s

135.4 GTexel/s

Texture Rate

12.00 GTexel/s

-

3.250 TFLOPS

FP32 (float)

-

135.4 GFLOPS

FP64 (double)

-

Board Design

195W

TDP

65W

450 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

1x Molex

Graphics Processor

GK104

GPU Name

G71

GK104-400-A2

GPU Variant

G71-GT2-H-N-A2

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

3.54 billion

Transistors

0.278 billion

294 mm²

Die Size

196 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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