NVIDIA GeForce 8800 GTS 640: GPU Specs & Benchmarks

The GeForce 8800 GTS 640 is a graphics card by NVIDIA, built on the 90 nm process and based on the G80 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
G80
Model number
G80-100-K0-A2
Architecture
Tesla
Foundry
TSMC
Process Size
90 nm
Transistors
681 million
Die Size
484 mm²

Graphics Card

Release Date
Nov 8th, 2006
Family
GeForce 8
(8800)
Production
End-of-life
Launch Price
449 USD
Predecessor
GeForce 7 PCIe
Bus Interface
PCIe 1.0 x16

Memory

Memory Size
640 MB
Memory Type
GDDR3
Memory Bus
320 bit
Bandwidth
63.36 GB/s

Performance

Pixel fillrate
10.26 GPixel/s
Texture fillrate
24.62 GTexel/s
FP32 (float) performance
228.1 GFLOPS

Clock Speeds

Memory Clock
792 MHz
1584 Mbps effective
GPU Clock
513 MHz

Render Config

Shading Units
96
TMUs
24
ROPs
20
L2 Cache
80 KB
SM Count
12

Board Design

Slot Width
Dual-slot
Length
267 mm
10.5 inches
Thermal design power (TDP)
143 W
Suggested PSU
300 W
Display Connectors
2x DVI
1x S-Video
Power Connectors
1x 6-pin
Board Number
P356

API support

DirectX
11.1 (10_0)
OpenGL
3.3
OpenCL
1.1 (1.0)
Vulkan
N/A
Shader Model
4.0
CUDA
1.0
GeForce 8800 GTS 640
NVIDIA GeForce 8800 GTS 640: GPU Specs & Benchmarks