AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA GeForce GTX 275

VS

AMD Radeon HD 7950 Monica BIOS 1

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 1 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Released 3 years late

More VRAM (3GB vs 896GB)

Larger VRAM bandwidth (240.0GB/s vs 127.0GB/s)

1296 additional rendering cores

Lower TDP (185W vs 219W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Monica BIOS 1 +321%

2.842 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon HD 7950 Monica BIOS 1

VS

GeForce GTX 275

Graphics Card

Jan 2012

Release Date

Jan 2009

Southern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1134 MHz

Memory

3GB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

448bit

240.0GB/s

Bandwidth

127.0GB/s

Render Config

24

Compute Units

-

SM Count

30

1536

Shading Units

240

96

TMUs

80

32

ROPs

28

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

224 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

17.72 GPixel/s

88.80 GTexel/s

Texture Rate

50.64 GTexel/s

-

2.842 TFLOPS

FP32 (float)

673.9 GFLOPS

710.4 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

185W

TDP

219W

450 W

Suggested PSU

550 W

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

Outputs

2x DVI

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Tahiti

GPU Name

GT200B

Tahiti PRO (215-0821056)

GPU Variant

G200-105-B3

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

1.4 billion

352 mm²

Die Size

470 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.3

5.1

Shader Model

4.0

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