T400 vs ATI Mobility Radeon HD 4650
Aggregate performance score
We've compared Mobility Radeon HD 4650 with T400, including specs and performance data.
T400 outperforms Mobility HD 4650 by a whopping 801% 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 | 1169 | 539 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.11 | 22.20 |
| Architecture | TeraScale (2005−2013) | Turing (2018−2022) |
| GPU code name | M96 | TU117 |
| Market segment | Laptop | Workstation |
| Release date | 9 January 2009 (17 years ago) | 6 May 2021 (4 years ago) |
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 | 384 |
| Core clock speed | 500 MHz | 420 MHz |
| Boost clock speed | no data | 1425 MHz |
| Number of transistors | 514 million | 4,700 million |
| Manufacturing process technology | 55 nm | 12 nm |
| Power consumption (TDP) | 35 Watt | 30 Watt |
| Texture fill rate | 16.00 | 34.20 |
| Floating-point processing power | 0.32 TFLOPS | 1.094 TFLOPS |
| ROPs | 8 | 16 |
| TMUs | 32 | 24 |
| L1 Cache | 64 KB | 384 KB |
| L2 Cache | 128 KB | 1024 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 | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
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 | DDR2 | GDDR6 |
| Maximum RAM amount | 512 MB | 2 GB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 600 MHz | 1250 MHz |
| Memory bandwidth | 19.2 GB/s | 80 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 | 3x mini-DisplayPort |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (12_1) |
| Shader Model | 4.1 | 6.6 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.2 |
| CUDA | - | 7.5 |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| Full HD | 16
−775%
| 140−150
+775%
|
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
Full HD
Medium
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
| Far Cry 5 | 1−2
−800%
|
9−10
+800%
|
| Fortnite | 1−2
−800%
|
9−10
+800%
|
| Forza Horizon 4 | 6−7
−733%
|
50−55
+733%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−789%
|
80−85
+789%
|
| Valorant | 30−35
−771%
|
270−280
+771%
|
Full HD
High
| Counter-Strike: Global Offensive | 24−27
−775%
|
210−220
+775%
|
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
| Dota 2 | 14−16
−757%
|
120−130
+757%
|
| Far Cry 5 | 1−2
−800%
|
9−10
+800%
|
| Fortnite | 1−2
−800%
|
9−10
+800%
|
| Forza Horizon 4 | 6−7
−733%
|
50−55
+733%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Metro Exodus | 1−2
−800%
|
9−10
+800%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−789%
|
80−85
+789%
|
| The Witcher 3: Wild Hunt | 6−7
−733%
|
50−55
+733%
|
| Valorant | 30−35
−771%
|
270−280
+771%
|
Full HD
Ultra
| Cyberpunk 2077 | 2−3
−800%
|
18−20
+800%
|
| Dota 2 | 14−16
−757%
|
120−130
+757%
|
| Far Cry 5 | 1−2
−800%
|
9−10
+800%
|
| Forza Horizon 4 | 6−7
−733%
|
50−55
+733%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−789%
|
80−85
+789%
|
| The Witcher 3: Wild Hunt | 6−7
−733%
|
50−55
+733%
|
| Valorant | 30−35
−771%
|
270−280
+771%
|
Full HD
Epic
| Fortnite | 1−2
−800%
|
9−10
+800%
|
1440p
High
| Counter-Strike 2 | 4−5
−775%
|
35−40
+775%
|
| Counter-Strike: Global Offensive | 6−7
−733%
|
50−55
+733%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−11
−800%
|
90−95
+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 | 1−2
−800%
|
9−10
+800%
|
4K
High
| Grand Theft Auto V | 14−16
−757%
|
120−130
+757%
|
| Valorant | 5−6
−800%
|
45−50
+800%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−800%
|
18−20
+800%
|
4K
Epic
| Fortnite | 2−3
−800%
|
18−20
+800%
|
This is how ATI Mobility HD 4650 and T400 compete in popular games:
- T400 is 775% faster in 1080p
Pros & cons summary
| Performance score | 0.96 | 8.65 |
| Recency | 9 January 2009 | 6 May 2021 |
| Maximum RAM amount | 512 MB | 2 GB |
| Chip lithography | 55 nm | 12 nm |
| Power consumption (TDP) | 35 Watt | 30 Watt |
T400 has a 801% higher aggregate performance score, an age advantage of 12 years, a 300% higher maximum VRAM amount, a 358% more advanced lithography process, and 17% lower power consumption.
The T400 is our recommended choice as it beats the Mobility Radeon HD 4650 in performance tests.
Be aware that Mobility Radeon HD 4650 is a notebook graphics card while T400 is a workstation one.
Other comparisons
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