Radeon Pro W6600 vs ATI Mobility HD 3870 X2
Aggregate performance score
We've compared Mobility Radeon HD 3870 X2 with Radeon Pro W6600, including specs and performance data.
Pro W6600 outperforms Mobility HD 3870 X2 by a whopping 1605% 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 | 925 | 156 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 25.70 |
| Power efficiency | 1.47 | 27.57 |
| Architecture | TeraScale (2005−2013) | RDNA 2.0 (2020−2025) |
| GPU code name | M88 | Navi 23 |
| Market segment | Laptop | Workstation |
| Release date | 1 September 2008 (17 years ago) | 8 June 2021 (4 years ago) |
| Launch price (MSRP) | no data | $649 |
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 ×2 | 1792 |
| Core clock speed | 660 MHz | 2331 MHz |
| Boost clock speed | no data | 2903 MHz |
| Number of transistors | 666 million | 11,060 million |
| Manufacturing process technology | 55 nm | 7 nm |
| Power consumption (TDP) | 110 Watt | 100 Watt |
| Texture fill rate | 10.56 ×2 | 325.1 |
| Floating-point processing power | 0.4224 TFLOPS ×2 | 10.4 TFLOPS |
| ROPs | 16 ×2 | 64 |
| TMUs | 16 ×2 | 112 |
| Ray Tracing Cores | no data | 28 |
| L0 Cache | no data | 448 KB |
| L1 Cache | no data | 512 KB |
| L2 Cache | 256 KB | 2 MB |
| L3 Cache | no data | 32 MB |
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 | large | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Length | no data | 241 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 1x 6-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 | GDDR6 |
| Maximum RAM amount | 512 MB ×2 | 8 GB |
| Memory bus width | 256 Bit ×2 | 128 Bit |
| Memory clock speed | 850 MHz | 1750 MHz |
| Memory bandwidth | 54.4 GB/s ×2 | 224.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | 4x DisplayPort |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12.0 Ultimate (12_2) |
| Shader Model | 4.1 | 6.5 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 2.1 |
| Vulkan | N/A | 1.2 |
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
| Counter-Strike 2 | 4−5
−1525%
|
65−70
+1525%
|
| Cyberpunk 2077 | 4−5
−1525%
|
65−70
+1525%
|
| Resident Evil 4 Remake | 2−3
−1400%
|
30−33
+1400%
|
Full HD
Medium
| Battlefield 5 | 6−7
−1567%
|
100−105
+1567%
|
| Counter-Strike 2 | 4−5
−1525%
|
65−70
+1525%
|
| Cyberpunk 2077 | 4−5
−1525%
|
65−70
+1525%
|
| Far Cry 5 | 5−6
−1600%
|
85−90
+1600%
|
| Fortnite | 10−11
−1600%
|
170−180
+1600%
|
| Forza Horizon 4 | 10−12
−1536%
|
180−190
+1536%
|
| Forza Horizon 5 | 4−5
−1525%
|
65−70
+1525%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−12
−1536%
|
180−190
+1536%
|
| Valorant | 40−45
−1525%
|
650−700
+1525%
|
Full HD
High
| Battlefield 5 | 6−7
−1567%
|
100−105
+1567%
|
| Counter-Strike 2 | 4−5
−1525%
|
65−70
+1525%
|
| Counter-Strike: Global Offensive | 40−45
−1528%
|
700−750
+1528%
|
| Cyberpunk 2077 | 4−5
−1525%
|
65−70
+1525%
|
| Dota 2 | 21−24
−1422%
|
350−400
+1422%
|
| Far Cry 5 | 5−6
−1600%
|
85−90
+1600%
|
| Fortnite | 10−11
−1600%
|
170−180
+1600%
|
| Forza Horizon 4 | 10−12
−1536%
|
180−190
+1536%
|
| Forza Horizon 5 | 4−5
−1525%
|
65−70
+1525%
|
| Grand Theft Auto V | 4−5
−1525%
|
65−70
+1525%
|
| Metro Exodus | 3−4
−1567%
|
50−55
+1567%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−12
−1536%
|
180−190
+1536%
|
| The Witcher 3: Wild Hunt | 8−9
−1525%
|
130−140
+1525%
|
| Valorant | 40−45
−1525%
|
650−700
+1525%
|
Full HD
Ultra
| Battlefield 5 | 6−7
−1567%
|
100−105
+1567%
|
| Cyberpunk 2077 | 4−5
−1525%
|
65−70
+1525%
|
| Dota 2 | 21−24
−1422%
|
350−400
+1422%
|
| Far Cry 5 | 5−6
−1600%
|
85−90
+1600%
|
| Forza Horizon 4 | 10−12
−1536%
|
180−190
+1536%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 10−12
−1536%
|
180−190
+1536%
|
| The Witcher 3: Wild Hunt | 8−9
−1525%
|
130−140
+1525%
|
| Valorant | 40−45
−1525%
|
650−700
+1525%
|
Full HD
Epic
| Fortnite | 10−11
−1600%
|
170−180
+1600%
|
1440p
High
| Counter-Strike 2 | 5−6
−1600%
|
85−90
+1600%
|
| Counter-Strike: Global Offensive | 14−16
−1567%
|
250−260
+1567%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 21−24
−1567%
|
350−400
+1567%
|
| Valorant | 16−18
−1588%
|
270−280
+1588%
|
1440p
Ultra
| Cyberpunk 2077 | 1−2
−1500%
|
16−18
+1500%
|
| Far Cry 5 | 3−4
−1567%
|
50−55
+1567%
|
| Forza Horizon 4 | 5−6
−1600%
|
85−90
+1600%
|
| The Witcher 3: Wild Hunt | 3−4
−1567%
|
50−55
+1567%
|
1440p
Epic
| Fortnite | 4−5
−1525%
|
65−70
+1525%
|
4K
High
| Grand Theft Auto V | 14−16
−1543%
|
230−240
+1543%
|
| Valorant | 10−11
−1600%
|
170−180
+1600%
|
4K
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Dota 2 | 5−6
−1600%
|
85−90
+1600%
|
| Far Cry 5 | 1−2
−1500%
|
16−18
+1500%
|
| Forza Horizon 4 | 1−2
−1500%
|
16−18
+1500%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 3−4
−1567%
|
50−55
+1567%
|
4K
Epic
| Fortnite | 3−4
−1567%
|
50−55
+1567%
|
Pros & cons summary
| Performance score | 2.10 | 35.81 |
| Recency | 1 September 2008 | 8 June 2021 |
| Maximum RAM amount | 512 MB | 8 GB |
| Chip lithography | 55 nm | 7 nm |
| Power consumption (TDP) | 110 Watt | 100 Watt |
Pro W6600 has a 1605% higher aggregate performance score, an age advantage of 12 years, a 1500% higher maximum VRAM amount, a 686% more advanced lithography process, and 10% lower power consumption.
The Radeon Pro W6600 is our recommended choice as it beats the Mobility Radeon HD 3870 X2 in performance tests.
Be aware that Mobility Radeon HD 3870 X2 is a notebook graphics card while Radeon Pro W6600 is a workstation one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
