Radeon HD 6490M vs ATI HD 3850
Aggregate performance score
We've compared Radeon HD 3850 with Radeon HD 6490M, including specs and performance data.
HD 3850 outperforms HD 6490M by a small 7% 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 | 1166 | 1184 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.04 | 0.01 |
| Power efficiency | 0.98 | no data |
| Architecture | TeraScale (2005−2013) | TeraScale 2 (2009−2015) |
| GPU code name | RV670 | Seymour |
| Market segment | Desktop | Laptop |
| Release date | 19 November 2007 (18 years ago) | 4 January 2011 (15 years ago) |
| Launch price (MSRP) | $179 | $1,193.03 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
ATI HD 3850 has 300% better value for money than HD 6490M.
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 | 160 |
| Core clock speed | 668 MHz | 800 MHz |
| Number of transistors | 666 million | 370 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Power consumption (TDP) | 75 Watt | no data |
| Texture fill rate | 10.69 | 6.400 |
| Floating-point processing power | 0.4275 TFLOPS | 0.256 TFLOPS |
| ROPs | 16 | 4 |
| TMUs | 16 | 8 |
| L1 Cache | no data | 16 KB |
| L2 Cache | 256 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).
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 208 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | 1x 6-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 | GDDR5 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 830 MHz | 800 MHz |
| Memory bandwidth | 53.12 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 | 2x DVI, 1x S-Video | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 11.2 (11_0) |
| Shader Model | 4.1 | 5.0 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | N/A |
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 | 18−21
−5.6%
| 19
+5.6%
|
Cost per frame, $
| 1080p | 9.94
+531%
| 62.79
−531%
|
- ATI HD 3850 has 531% lower cost per frame in 1080p
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Hogwarts Legacy | 5−6
+0%
|
5−6
+0%
|
Full HD
Medium
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Fortnite | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Hogwarts Legacy | 5−6
+0%
|
5−6
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| Valorant | 30−33
+0%
|
30−33
+0%
|
Full HD
High
| Counter-Strike: Global Offensive | 21−24
+0%
|
21−24
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 14−16
+0%
|
14−16
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Fortnite | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Hogwarts Legacy | 5−6
+0%
|
5−6
+0%
|
| Metro Exodus | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Valorant | 30−33
+0%
|
30−33
+0%
|
Full HD
Ultra
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 14−16
+0%
|
14−16
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| Hogwarts Legacy | 5−6
+0%
|
5−6
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Valorant | 30−33
+0%
|
30−33
+0%
|
Full HD
Epic
| Fortnite | 1−2
+0%
|
1−2
+0%
|
1440p
High
| Counter-Strike 2 | 4−5
+0%
|
4−5
+0%
|
| Counter-Strike: Global Offensive | 5−6
+0%
|
5−6
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−11
+0%
|
10−11
+0%
|
1440p
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Far Cry 5 | 0−1 | 0−1 |
| Forza Horizon 4 | 3−4
+0%
|
3−4
+0%
|
| Hogwarts Legacy | 1−2
+0%
|
1−2
+0%
|
| The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
1440p
Epic
| Fortnite | 1−2
+0%
|
1−2
+0%
|
4K
High
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 4−5
+0%
|
4−5
+0%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how ATI HD 3850 and HD 6490M compete in popular games:
- HD 6490M is 6% faster in 1080p
All in all, in popular games:
- there's a draw in 40 tests (100%)
Pros & cons summary
| Performance score | 0.96 | 0.90 |
| Recency | 19 November 2007 | 4 January 2011 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 55 nm | 40 nm |
ATI HD 3850 has a 6.7% higher aggregate performance score, and a 100% higher maximum VRAM amount.
HD 6490M, on the other hand, has an age advantage of 3 years, and a 37.5% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Radeon HD 3850 and Radeon HD 6490M.
Be aware that Radeon HD 3850 is a desktop graphics card while Radeon HD 6490M is a notebook one.
Other comparisons
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