Tesla K20m vs ATI Mobility Radeon HD 4670
Aggregate performance score
We've compared Mobility Radeon HD 4670 with Tesla K20m, including specs and performance data.
K20m outperforms Mobility HD 4670 by a whopping 855% 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 | 1126 | 476 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.26 |
| Power efficiency | 2.44 | 3.63 |
| Architecture | TeraScale (2005−2013) | Kepler (2012−2018) |
| GPU code name | M96 | GK110 |
| Market segment | Laptop | Workstation |
| Release date | 9 January 2009 (17 years ago) | 5 January 2013 (13 years ago) |
| Launch price (MSRP) | no data | $3,199 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 320 | 2496 |
| Core clock speed | 675 MHz | 706 MHz |
| Number of transistors | 514 million | 7,080 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 225 Watt |
| Texture fill rate | 21.60 | 146.8 |
| Floating-point processing power | 0.432 TFLOPS | 3.524 TFLOPS |
| ROPs | 8 | 40 |
| TMUs | 32 | 208 |
| L1 Cache | 64 KB | 208 KB |
| L2 Cache | 128 KB | 1280 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 | medium sized | no data |
| Interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin + 1x 8-pin |
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 | GDDR3 | GDDR5 |
| Maximum RAM amount | 512 MB | 5 GB |
| Memory bus width | 128 Bit | 320 Bit |
| Memory clock speed | 800 MHz | 1300 MHz |
| Memory bandwidth | 25.6 GB/s | 208.0 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 | No outputs | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (11_0) |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| 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 | 2−3
−800%
|
18−20
+800%
|
Full HD
Medium
| Battlefield 5 | 0−1 | 0−1 |
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
| Far Cry 5 | 2−3
−800%
|
18−20
+800%
|
| Fortnite | 2−3
−800%
|
18−20
+800%
|
| Forza Horizon 4 | 7−8
−829%
|
65−70
+829%
|
| Forza Horizon 5 | 1−2
−800%
|
9−10
+800%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−844%
|
85−90
+844%
|
| Valorant | 30−35
−838%
|
300−310
+838%
|
Full HD
High
| Battlefield 5 | 0−1 | 0−1 |
| Counter-Strike: Global Offensive | 27−30
−826%
|
250−260
+826%
|
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
| Dota 2 | 14−16
−833%
|
140−150
+833%
|
| Far Cry 5 | 2−3
−800%
|
18−20
+800%
|
| Fortnite | 2−3
−800%
|
18−20
+800%
|
| Forza Horizon 4 | 7−8
−829%
|
65−70
+829%
|
| Forza Horizon 5 | 1−2
−800%
|
9−10
+800%
|
| Metro Exodus | 1−2
−800%
|
9−10
+800%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−844%
|
85−90
+844%
|
| The Witcher 3: Wild Hunt | 6−7
−817%
|
55−60
+817%
|
| Valorant | 30−35
−838%
|
300−310
+838%
|
Full HD
Ultra
| Battlefield 5 | 0−1 | 0−1 |
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
| Dota 2 | 14−16
−833%
|
140−150
+833%
|
| Far Cry 5 | 2−3
−800%
|
18−20
+800%
|
| Forza Horizon 4 | 7−8
−829%
|
65−70
+829%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−844%
|
85−90
+844%
|
| The Witcher 3: Wild Hunt | 6−7
−817%
|
55−60
+817%
|
| Valorant | 30−35
−838%
|
300−310
+838%
|
Full HD
Epic
| Fortnite | 2−3
−800%
|
18−20
+800%
|
1440p
High
| Counter-Strike 2 | 4−5
−775%
|
35−40
+775%
|
| Counter-Strike: Global Offensive | 7−8
−829%
|
65−70
+829%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−817%
|
110−120
+817%
|
| Valorant | 1−2
−800%
|
9−10
+800%
|
1440p
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Far Cry 5 | 1−2
−800%
|
9−10
+800%
|
| Forza Horizon 4 | 3−4
−800%
|
27−30
+800%
|
| The Witcher 3: Wild Hunt | 2−3
−800%
|
18−20
+800%
|
1440p
Epic
| Fortnite | 2−3
−800%
|
18−20
+800%
|
4K
High
| Grand Theft Auto V | 14−16
−829%
|
130−140
+829%
|
| Valorant | 5−6
−800%
|
45−50
+800%
|
4K
Ultra
| Dota 2 | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−800%
|
18−20
+800%
|
4K
Epic
| Fortnite | 2−3
−800%
|
18−20
+800%
|
Pros & cons summary
| Performance score | 1.11 | 10.60 |
| Recency | 9 January 2009 | 5 January 2013 |
| Maximum RAM amount | 512 MB | 5 GB |
| Chip lithography | 55 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 225 Watt |
ATI Mobility HD 4670 has 543% lower power consumption.
Tesla K20m, on the other hand, has a 855% higher aggregate performance score, an age advantage of 3 years, a 900% higher maximum VRAM amount, and a 96% more advanced lithography process.
The Tesla K20m is our recommended choice as it beats the Mobility Radeon HD 4670 in performance tests.
Be aware that Mobility Radeon HD 4670 is a notebook graphics card while Tesla K20m is a workstation one.
Other comparisons
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