Radeon R5 M255 vs ATI HD 3850 AGP
Aggregate performance score
We've compared Radeon HD 3850 AGP with Radeon R5 M255, including specs and performance data.
R5 M255 outperforms HD 3850 AGP by a significant 26% 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 | 1150 | 1071 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.06 | no data |
| Architecture | TeraScale (2005−2013) | GCN 3.0 (2014−2019) |
| GPU code name | RV670 | Topaz |
| Market segment | Desktop | Laptop |
| Release date | 3 January 2008 (18 years ago) | 12 October 2014 (11 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 |
| Compute units | no data | 5 |
| Core clock speed | 668 MHz | 925 MHz |
| Boost clock speed | no data | 940 MHz |
| Number of transistors | 666 million | 1,550 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 75 Watt | no data |
| Texture fill rate | 10.69 | 22.56 |
| Floating-point processing power | 0.4275 TFLOPS | 0.7219 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 16 | 24 |
| L1 Cache | no data | 96 KB |
| L2 Cache | 256 KB | 256 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).
| Bus support | no data | PCIe 3.0 x8 |
| Interface | AGP 8x | PCIe 3.0 x8 |
| Width | 1-slot | no data |
| Supplementary power connectors | 1x 8-pin | 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 | GDDR3 | DDR3 |
| Maximum RAM amount | 512 MB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 828 MHz | 1000 MHz |
| Memory bandwidth | 52.99 GB/s | 16 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 | 2x DVI, 1x S-Video | No outputs |
| Eyefinity | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | - | + |
| HD3D | - | + |
| PowerTune | - | + |
| DualGraphics | - | + |
| ZeroCore | - | + |
| Switchable graphics | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | DirectX® 11 |
| Shader Model | 4.1 | 6.3 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | N/A | Not Listed |
| Vulkan | N/A | - |
| Mantle | - | + |
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:
| 900p | 16−18
−31.3%
| 21
+31.3%
|
| Full HD | 10−12
−30%
| 13
+30%
|
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 26
+0%
|
26
+0%
|
| Cyberpunk 2077 | 6
+0%
|
6
+0%
|
| Resident Evil 4 Remake | 0−1 | 0−1 |
Full HD
Medium
| Battlefield 5 | 1−2
+0%
|
1−2
+0%
|
| Counter-Strike 2 | 14
+0%
|
14
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Far Cry 5 | 3−4
+0%
|
3−4
+0%
|
| Fortnite | 14
+0%
|
14
+0%
|
| Forza Horizon 4 | 8−9
+0%
|
8−9
+0%
|
| Forza Horizon 5 | 2−3
+0%
|
2−3
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8
+0%
|
8
+0%
|
| Valorant | 30−35
+0%
|
30−35
+0%
|
Full HD
High
| Battlefield 5 | 1−2
+0%
|
1−2
+0%
|
| Counter-Strike: Global Offensive | 30−33
+0%
|
30−33
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Dota 2 | 27
+0%
|
27
+0%
|
| Far Cry 5 | 3−4
+0%
|
3−4
+0%
|
| Fortnite | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 8−9
+0%
|
8−9
+0%
|
| Forza Horizon 5 | 2−3
+0%
|
2−3
+0%
|
| Grand Theft Auto V | 8
+0%
|
8
+0%
|
| Metro Exodus | 2−3
+0%
|
2−3
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 4
+0%
|
4
+0%
|
| Valorant | 30−35
+0%
|
30−35
+0%
|
Full HD
Ultra
| Battlefield 5 | 1−2
+0%
|
1−2
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Dota 2 | 21
+0%
|
21
+0%
|
| Far Cry 5 | 3−4
+0%
|
3−4
+0%
|
| Forza Horizon 4 | 8−9
+0%
|
8−9
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 3
+0%
|
3
+0%
|
| Valorant | 30−35
+0%
|
30−35
+0%
|
Full HD
Epic
| Fortnite | 4−5
+0%
|
4−5
+0%
|
1440p
High
| Counter-Strike 2 | 4−5
+0%
|
4−5
+0%
|
| Counter-Strike: Global Offensive | 9−10
+0%
|
9−10
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
+0%
|
12−14
+0%
|
| Valorant | 4−5
+0%
|
4−5
+0%
|
1440p
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 3−4
+0%
|
3−4
+0%
|
| The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
1440p
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
4K
High
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 6−7
+0%
|
6−7
+0%
|
4K
Ultra
| Dota 2 | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how ATI HD 3850 AGP and R5 M255 compete in popular games:
- R5 M255 is 31% faster in 900p
- R5 M255 is 30% faster in 1080p
All in all, in popular games:
- there's a draw in 46 tests (100%)
Pros & cons summary
| Performance score | 1.03 | 1.30 |
| Recency | 3 January 2008 | 12 October 2014 |
| Maximum RAM amount | 512 MB | 4 GB |
| Chip lithography | 55 nm | 28 nm |
R5 M255 has a 26% higher aggregate performance score, an age advantage of 6 years, a 700% higher maximum VRAM amount, and a 96% more advanced lithography process.
The Radeon R5 M255 is our recommended choice as it beats the Radeon HD 3850 AGP in performance tests.
Be aware that Radeon HD 3850 AGP is a desktop graphics card while Radeon R5 M255 is a notebook one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
