AMD Radeon HD 7950 Boost vs NVIDIA GeForce 7800 GTX 512

VS

AMD Radeon HD 7950 Boost

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Boost and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Boost 's Advantages

Released 6 years and 7 months late

Boost Clock925MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (240.0GB/s vs 51.20GB/s)

1792 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 200W)

Score

Radeon HD 7950 Boost

VS

GeForce 7800 GTX 512

Graphics Card

Jun 2012

Release Date

Nov 2005

Southern Islands

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

850 MHz

Base Clock

-

925 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

51.20GB/s

Render Config

28

Compute Units

-

1792

Shading Units

-

112

TMUs

24

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

8.000 GPixel/s

103.6 GTexel/s

Texture Rate

12.00 GTexel/s

-

3.315 TFLOPS

FP32 (float)

-

828.8 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

108W

550 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

-

Graphics Processor

Tahiti

GPU Name

G70

Tahiti PRO2 (215-0821282)

GPU Variant

GF-7800-GTX-512-A2

GCN 1.0

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

4.313 billion

Transistors

0.302 billion

352 mm²

Die Size

333 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

3.0

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