NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce 9800 GT

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA GeForce 9800 GT

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 512MB VRAM GeForce 9800 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Released 3 years and 9 months late

More VRAM (1536GB vs 512GB)

32 additional rendering cores

Lower TDP (75W vs 125W)

NVIDIA GeForce 9800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 38.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand +23%

0.415 TFLOPS

GeForce 9800 GT

0.336 TFLOPS

GeForce GT 640 OEM Rebrand

VS

GeForce 9800 GT

Graphics Card

Apr 2012

Release Date

Jul 2008

GeForce 600

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

57.60GB/s

Render Config

-

3

SM Count

14

144

Shading Units

112

24

TMUs

56

24

ROPs

16

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

9.600 GPixel/s

17.28 GTexel/s

Texture Rate

33.60 GTexel/s

-

414.7 GFLOPS

FP32 (float)

336.0 GFLOPS

34.56 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

125W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

G92B

GF116-150-A1

GPU Variant

G92-280-B1

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.754 billion

238 mm²

Die Size

260 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon HD 7870 XT

2

NVIDIA GeForce GT 640 OEM Rebrand vs Intel Arc Pro A40

3

NVIDIA GeForce GT 640 OEM Rebrand vs ATI FirePro V8750

4

NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon RX 5500 OEM

5

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce 9800 GX2

6

NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon RX 550X 640SP

7

NVIDIA GeForce GT 640 OEM Rebrand vs AMD FirePro S10000 Passive

8

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA T1000

9

NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon R7 360 896SP

10

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce 9600 GTX

Related News

1

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

2

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

3

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

4

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

5

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

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

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

8

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

9

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

10

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