GPU database reference
Verified catalog recordNVIDIA GeForce GT 640 Rev. 2
NVIDIA · GeForce 600 · GeForce GT 640 Rev. 2
NVIDIA GeForce GT 640 Rev. 2 graphics reference with normalized architecture, compute, memory, clocks, PCIe, display, media, power, and physical specifications where verified data exists.
- VRAM
- 1 GB GDDR5
- Boost clock
- 1.05 GHz
- PCI Express
- PCIe 2.0 x8
- Board power
- 49 W
Technical data
Specifications
Only fields backed by the current normalized record are rendered; missing values stay absent rather than becoming N/A grids.
Overview
| Manufacturer | NVIDIA |
|---|---|
| Family | GeForce 600 |
| Launch date | 2013-05-29 |
Architecture
| Architecture | Kepler 2.0 |
|---|---|
| Generation | GeForce 600 |
| GPU / chip | GK208 |
| Foundry | TSMC |
| Process | 28 nm |
Compute
| Shader processors | 384 |
|---|
Memory
| VRAM | 1 GB |
|---|---|
| Memory type | GDDR5 |
| Memory bus | 64 bit |
| Memory bandwidth | 40.1 GB/s |
Clocks
| Base clock | 1.05 GHz |
|---|---|
| Boost clock | 1.05 GHz |
| Memory clock | 1.25 GHz |
PCIe
| Bus interface | PCIe 2.0 x8 |
|---|
Display
| Display outputs | 1x DVI, 1x HDMI 1.4a, 1x VGA |
|---|
Power
| Board power | 49 W |
|---|---|
| Suggested PSU | 200 W |
Physical
| Reference dimensions | 145 mm × — × — |
|---|---|
| Slot width | Single-slot |
Hardware navigation
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Sources
Specification provenance
No public source record is available.
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