AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon HD 7950 Monica BIOS 1

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 1 and 1024MB VRAM GeForce GT 645 OEM 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

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 91.87GB/s)

1248 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 185W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Monica BIOS 1 +217%

2.842 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon HD 7950 Monica BIOS 1

VS

GeForce GT 645 OEM

Graphics Card

Jan 2012

Release Date

Apr 2012

Southern Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

957 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

192bit

240.0GB/s

Bandwidth

91.87GB/s

Render Config

24

Compute Units

-

SM Count

6

1536

Shading Units

288

96

TMUs

48

32

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

384 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

9.312 GPixel/s

88.80 GTexel/s

Texture Rate

37.25 GTexel/s

-

2.842 TFLOPS

FP32 (float)

894.0 GFLOPS

710.4 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

185W

TDP

102W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Tahiti

GPU Name

GF114

Tahiti PRO (215-0821056)

GPU Variant

-

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

1.95 billion

352 mm²

Die Size

332 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 7950 Monica BIOS 1 vs ATI Radeon HD 5750

2

AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA GeForce RTX 4080 SUPER

3

AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon HD 6870

4

AMD Radeon HD 7950 Monica BIOS 1 vs ATI FirePro V7770

5

AMD Radeon HD 7950 Monica BIOS 1 vs ATI FirePro V7800

6

AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon HD 6990

7

AMD Radeon HD 7950 Monica BIOS 1 vs ATI Radeon HD 4700

8

AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon Pro 5500 XT

9

AMD Radeon HD 7950 Monica BIOS 1 vs ATI Radeon HD 4850 X2

10

AMD Radeon HD 7950 Monica BIOS 1 vs NVIDIA GeForce RTX 2070 SUPER

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game