ATI Mobility Radeon HD 3670 vs GeForce GT 640 Rev. 2
Aggregate performance score
We've compared GeForce GT 640 Rev. 2 with Mobility Radeon HD 3670, including specs and performance data.
640 Rev. 2 outperforms Mobility HD 3670 by a whopping 585% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 793 | 1303 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.19 | no data |
| Power efficiency | 5.17 | 1.23 |
| Architecture | Kepler 2.0 (2013−2015) | TeraScale (2005−2013) |
| GPU code name | GK208 | M86 |
| Market segment | Desktop | Laptop |
| Release date | 29 May 2013 (13 years ago) | 7 January 2008 (18 years ago) |
| Launch price (MSRP) | $89 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 384 | 120 |
| Core clock speed | 1046 MHz | 680 MHz |
| Number of transistors | 915 million | 378 million |
| Manufacturing process technology | 28 nm | 55 nm |
| Power consumption (TDP) | 49 Watt | 30 Watt |
| Texture fill rate | 33.47 | 5.440 |
| Floating-point processing power | 0.8033 TFLOPS | 0.1632 TFLOPS |
| ROPs | 8 | 4 |
| TMUs | 32 | 8 |
| L1 Cache | 32 KB | no data |
| L2 Cache | 128 KB | 128 KB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | no data | medium sized |
| Interface | PCIe 2.0 x8 | PCIe 2.0 x16 |
| Length | 145 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | GDDR3 |
| Maximum RAM amount | 1 GB | 256 MB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1252 MHz | 800 MHz |
| Memory bandwidth | 40.06 GB/s | 25.6 GB/s |
| Shared memory | - | - |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x DVI, 1x HDMI, 1x VGA | No outputs |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | N/A |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.5 | - |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
Full HD
Medium
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
| Valorant | 27−30
+0%
|
27−30
+0%
|
Full HD
High
| Counter-Strike: Global Offensive | 16−18
+0%
|
16−18
+0%
|
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 10−12
+0%
|
10−12
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| Metro Exodus | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
| The Witcher 3: Wild Hunt | 5−6
+0%
|
5−6
+0%
|
| Valorant | 27−30
+0%
|
27−30
+0%
|
Full HD
Ultra
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Dota 2 | 10−12
+0%
|
10−12
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
| The Witcher 3: Wild Hunt | 5−6
+0%
|
5−6
+0%
|
| Valorant | 27−30
+0%
|
27−30
+0%
|
1440p
High
| Counter-Strike 2 | 3−4
+0%
|
3−4
+0%
|
| Counter-Strike: Global Offensive | 2−3
+0%
|
2−3
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 5−6
+0%
|
5−6
+0%
|
1440p
Ultra
| Forza Horizon 4 | 2−3
+0%
|
2−3
+0%
|
| The Witcher 3: Wild Hunt | 1−2
+0%
|
1−2
+0%
|
1440p
Epic
| Fortnite | 0−1 | 0−1 |
4K
High
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 2−3
+0%
|
2−3
+0%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
All in all, in popular games:
- there's a draw in 27 tests (100%)
Pros & cons summary
| Performance score | 3.29 | 0.48 |
| Recency | 29 May 2013 | 7 January 2008 |
| Maximum RAM amount | 1 GB | 256 MB |
| Chip lithography | 28 nm | 55 nm |
| Power consumption (TDP) | 49 Watt | 30 Watt |
GT 640 Rev. 2 has a 585% higher aggregate performance score, an age advantage of 5 years, a 300% higher maximum VRAM amount, and a 96% more advanced lithography process.
ATI Mobility HD 3670, on the other hand, has 63% lower power consumption.
The GeForce GT 640 Rev. 2 is our recommended choice as it beats the Mobility Radeon HD 3670 in performance tests.
Be aware that GeForce GT 640 Rev. 2 is a desktop graphics card while Mobility Radeon HD 3670 is a notebook one.
Other comparisons
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