NVIDIA GeForce 8800 Ultra vs AMD Radeon HD 7950 Monica BIOS 2

VS

NVIDIA GeForce 8800 Ultra

AMD Radeon HD 7950 Monica BIOS 2

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 3GB VRAM Radeon HD 7950 Monica BIOS 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Released 4 years and 8 months late

More VRAM (3GB vs 768GB)

Larger VRAM bandwidth (240.0GB/s vs 103.7GB/s)

640 additional rendering cores

Lower TDP (85W vs 171W)

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

Radeon HD 7950 Monica BIOS 2 +217%

1.229 TFLOPS

GeForce 8800 Ultra

VS

Radeon HD 7950 Monica BIOS 2

Graphics Card

May 2007

Release Date

Jan 2012

GeForce 8

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1080 MHz

Memory Clock

1250 MHz

Memory

768MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

384bit

103.7GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

12

16

SM Count

-

128

Shading Units

768

32

TMUs

48

24

ROPs

32

-

L1 Cache

16 KB (per CU)

96 KB

L2 Cache

768 KB

-

Theoretical Performance

14.69 GPixel/s

Pixel Rate

25.60 GPixel/s

39.17 GTexel/s

Texture Rate

38.40 GTexel/s

-

387.1 GFLOPS

FP32 (float)

1229 GFLOPS

-

FP64 (double)

307.2 GFLOPS

Board Design

171W

TDP

85W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G80

GPU Name

Tahiti

G80-450-A3

GPU Variant

Tahiti PRO (215-0821056)

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.681 billion

Transistors

4.313 billion

484 mm²

Die Size

352 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

1.2

N/A

Vulkan

1.2

1.0

CUDA

-

4.0

Shader Model

5.1

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