NVIDIA GeForce GT 645 OEM vs ATI FirePro V7760

VS

NVIDIA GeForce GT 645 OEM

ATI FirePro V7760

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 1024MB VRAM FirePro V7760 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 27.20GB/s)

ATI FirePro V7760 's Advantages

512 additional rendering cores

Lower TDP (76W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

FirePro V7760 +34%

1.2 TFLOPS

GeForce GT 645 OEM

VS

FirePro V7760

Graphics Card

Apr 2012

Release Date

Jan 2012

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

850 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

27.20GB/s

Render Config

-

Compute Units

10

6

SM Count

-

288

Shading Units

800

48

TMUs

40

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

6.000 GPixel/s

37.25 GTexel/s

Texture Rate

30.00 GTexel/s

-

894.0 GFLOPS

FP32 (float)

1200 GFLOPS

74.50 GFLOPS

FP64 (double)

-

Board Design

102W

TDP

76W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI

-

Power Connectors

1x 6-pin

Graphics Processor

GF114

GPU Name

RV770

-

GPU Variant

RV770 XT (215-0669049)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.956 billion

332 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 4060

2

NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 7900 XTX

3

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 460 v2

4

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 3610

5

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 4710

6

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 220 OEM

7

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 3060 8 GB

8

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 8600 GTS

9

NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 7700 XT

10

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 6800 GS

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

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