NVIDIA NVS 1000 vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA NVS 1000

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 1024GB)

Lower TDP (35W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 28.51GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 1000

0.306 TFLOPS

GeForce GT 645 OEM +192%

0.894 TFLOPS

NVS 1000

VS

GeForce GT 645 OEM

Graphics Card

Unknown

Release Date

Apr 2012

NVS

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

957 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

28.51GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

192

Shading Units

288

16

TMUs

48

16

ROPs

24

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

9.312 GPixel/s

12.75 GTexel/s

Texture Rate

37.25 GTexel/s

-

306.0 GFLOPS

FP32 (float)

894.0 GFLOPS

12.75 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

35W

TDP

102W

200 W

Suggested PSU

300 W

4x mini-DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

-

Graphics Processor

GK107

GPU Name

GF114

-

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.95 billion

118 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA NVS 1000 vs AMD FirePro S7150

2

NVIDIA NVS 1000 vs NVIDIA GeForce GTX 580

3

NVIDIA NVS 1000 vs ATI Radeon HD 4700

4

NVIDIA NVS 1000 vs NVIDIA GeForce GT 620

5

NVIDIA NVS 1000 vs NVIDIA GeForce RTX 3050 OEM

6

NVIDIA NVS 1000 vs ATI Radeon HD 2900 XT

7

NVIDIA NVS 1000 vs AMD Ryzen Z1 Extreme GPU

8

NVIDIA NVS 1000 vs NVIDIA GeForce 9300 SE

9

NVIDIA NVS 1000 vs AMD FireStream 9350

10

NVIDIA NVS 1000 vs NVIDIA GeForce GTX 560 SE

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