GPU database reference
Verified catalog recordNVIDIA GeForce GT 640 OEM Rebrand
NVIDIA · GeForce 600 · GeForce GT 640 OEM Rebrand
NVIDIA GeForce GT 640 OEM Rebrand graphics reference with normalized architecture, compute, memory, clocks, PCIe, display, media, power, and physical specifications where verified data exists.
- VRAM
- 1.5 GB DDR3
- Boost clock
- 0.72 GHz
- PCI Express
- PCIe 2.0 x16
- Board power
- 75 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 | 2012-04-24 |
Architecture
| Architecture | Fermi 2.0 |
|---|---|
| Generation | GeForce 600 |
| GPU / chip | GF116 |
| Foundry | TSMC |
| Process | 40 nm |
Compute
| Compute units | 3 SMs |
|---|---|
| Shader processors | 144 |
Memory
| VRAM | 2 GB |
|---|---|
| Memory type | DDR3 |
| Memory bus | 192 bit |
| Memory bandwidth | 38.4 GB/s |
Clocks
| Base clock | 0.72 GHz |
|---|---|
| Boost clock | 0.72 GHz |
| Memory clock | 0.80 GHz |
PCIe
| Bus interface | PCIe 2.0 x16 |
|---|
Display
| Display outputs | 2x DVI, 1x mini-HDMI 1.3a |
|---|
Power
| Board power | 75 W |
|---|---|
| Suggested PSU | 250 W |
Physical
| Reference dimensions | 145 mm × — × — |
|---|---|
| Slot width | Single-slot |
Hardware navigation
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Bounded links selected from structured family, platform, generation, and architecture fields—not model-number proximity.
Sources
Specification provenance
No public source record is available.
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