Arc Pro B70 vs Radeon Pro Vega 20
Aggregate performance score
We've compared Radeon Pro Vega 20 with Arc Pro B70, including specs and performance data.
Pro B70 outperforms Pro 20 by a whopping 254% 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 | 449 | 98 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 26.98 |
| Power efficiency | 9.70 | 14.95 |
| Architecture | GCN 5.0 (2017−2020) | Xe2-HPG (2025−2026) |
| GPU code name | Vega 12 | BMG-G31 |
| Market segment | Mobile workstation | Workstation |
| Release date | 14 November 2018 (7 years ago) | 26 March 2026 (less than a year ago) |
| Launch price (MSRP) | no data | $949 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 1280 | 4096 |
| Core clock speed | 815 MHz | 2280 MHz |
| Boost clock speed | 1283 MHz | 2800 MHz |
| Manufacturing process technology | 14 nm | 5 nm |
| Power consumption (TDP) | 100 Watt | 230 Watt |
| Texture fill rate | 102.6 | 716.8 |
| Floating-point processing power | 3.284 TFLOPS | no data |
| ROPs | 32 | 128 |
| TMUs | 80 | 256 |
| Ray Tracing Cores | no data | 32 |
| L1 Cache | 320 KB | no data |
| L2 Cache | 1024 KB | 24 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 3.0 x16 | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | 1x 6-pin + 1x 8-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 | HBM2 | GDDR6 |
| Maximum RAM amount | 4 GB | 32 GB |
| Memory bus width | 1024 Bit | 256 Bit |
| Memory clock speed | 740 MHz | 2375 MHz |
| Memory bandwidth | 189.4 GB/s | 608.0 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 | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.3 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.4 |
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 | 61
−244%
| 210−220
+244%
|
| 4K | 41
−241%
| 140−150
+241%
|
Cost per frame, $
| 1080p | no data | 4.52 |
| 4K | no data | 6.78 |
FPS performance in popular games
Full HD
Low
| Atomic Heart | 30−35
−244%
|
110−120
+244%
|
| Counter-Strike 2 | 70−75
−243%
|
240−250
+243%
|
| Cyberpunk 2077 | 24−27
−246%
|
90−95
+246%
|
| Resident Evil 4 Remake | 24−27
−246%
|
90−95
+246%
|
Full HD
Medium
| Atomic Heart | 30−35
−244%
|
110−120
+244%
|
| Battlefield 5 | 74
−251%
|
260−270
+251%
|
| Counter-Strike 2 | 70−75
−243%
|
240−250
+243%
|
| Cyberpunk 2077 | 24−27
−246%
|
90−95
+246%
|
| Far Cry 5 | 40
−250%
|
140−150
+250%
|
| Fortnite | 70−75
−242%
|
250−260
+242%
|
| Forza Horizon 4 | 50−55
−252%
|
190−200
+252%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
−248%
|
160−170
+248%
|
| Valorant | 100−110
−224%
|
350−400
+224%
|
Full HD
High
| Atomic Heart | 30−35
−244%
|
110−120
+244%
|
| Battlefield 5 | 63
−249%
|
220−230
+249%
|
| Counter-Strike 2 | 70−75
−243%
|
240−250
+243%
|
| Counter-Strike: Global Offensive | 170−180
−237%
|
600−650
+237%
|
| Cyberpunk 2077 | 24−27
−246%
|
90−95
+246%
|
| Dota 2 | 85
−253%
|
300−310
+253%
|
| Far Cry 5 | 37
−251%
|
130−140
+251%
|
| Fortnite | 70−75
−242%
|
250−260
+242%
|
| Forza Horizon 4 | 50−55
−252%
|
190−200
+252%
|
| Grand Theft Auto V | 45−50
−240%
|
160−170
+240%
|
| Metro Exodus | 24−27
−246%
|
90−95
+246%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
−248%
|
160−170
+248%
|
| The Witcher 3: Wild Hunt | 50
−240%
|
170−180
+240%
|
| Valorant | 100−110
−224%
|
350−400
+224%
|
Full HD
Ultra
| Battlefield 5 | 60
−250%
|
210−220
+250%
|
| Cyberpunk 2077 | 24−27
−246%
|
90−95
+246%
|
| Dota 2 | 78
−246%
|
270−280
+246%
|
| Far Cry 5 | 37
−251%
|
130−140
+251%
|
| Forza Horizon 4 | 50−55
−252%
|
190−200
+252%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
−248%
|
160−170
+248%
|
| The Witcher 3: Wild Hunt | 31
−223%
|
100−105
+223%
|
| Valorant | 100−110
−224%
|
350−400
+224%
|
Full HD
Epic
| Fortnite | 70−75
−242%
|
250−260
+242%
|
1440p
High
| Counter-Strike 2 | 24−27
−254%
|
85−90
+254%
|
| Counter-Strike: Global Offensive | 95−100
−216%
|
300−310
+216%
|
| Grand Theft Auto V | 18−20
−242%
|
65−70
+242%
|
| Metro Exodus | 14−16
−233%
|
50−55
+233%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 80−85
−249%
|
290−300
+249%
|
| Valorant | 120−130
−233%
|
400−450
+233%
|
1440p
Ultra
| Battlefield 5 | 35−40
−243%
|
120−130
+243%
|
| Cyberpunk 2077 | 10−12
−218%
|
35−40
+218%
|
| Far Cry 5 | 27−30
−252%
|
95−100
+252%
|
| Forza Horizon 4 | 30−35
−223%
|
100−105
+223%
|
| The Witcher 3: Wild Hunt | 18−20
−233%
|
60−65
+233%
|
1440p
Epic
| Fortnite | 27−30
−239%
|
95−100
+239%
|
4K
High
| Atomic Heart | 10−11
−250%
|
35−40
+250%
|
| Counter-Strike 2 | 8−9
−238%
|
27−30
+238%
|
| Grand Theft Auto V | 24−27
−254%
|
85−90
+254%
|
| Metro Exodus | 9−10
−233%
|
30−33
+233%
|
| The Witcher 3: Wild Hunt | 16−18
−253%
|
60−65
+253%
|
| Valorant | 60−65
−250%
|
210−220
+250%
|
4K
Ultra
| Battlefield 5 | 18−20
−233%
|
60−65
+233%
|
| Counter-Strike 2 | 8−9
−238%
|
27−30
+238%
|
| Cyberpunk 2077 | 4−5
−250%
|
14−16
+250%
|
| Dota 2 | 41
−241%
|
140−150
+241%
|
| Far Cry 5 | 12−14
−246%
|
45−50
+246%
|
| Forza Horizon 4 | 21−24
−241%
|
75−80
+241%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−233%
|
40−45
+233%
|
4K
Epic
| Fortnite | 12−14
−233%
|
40−45
+233%
|
This is how Pro Vega 20 and Arc Pro B70 compete in popular games:
- Arc Pro B70 is 244% faster in 1080p
- Arc Pro B70 is 241% faster in 4K
Pros & cons summary
| Performance score | 12.53 | 44.41 |
| Recency | 14 November 2018 | 26 March 2026 |
| Maximum RAM amount | 4 GB | 32 GB |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 100 Watt | 230 Watt |
Pro Vega 20 has 130% lower power consumption.
Arc Pro B70, on the other hand, has a 254% higher aggregate performance score, an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 180% more advanced lithography process.
The Arc Pro B70 is our recommended choice as it beats the Radeon Pro Vega 20 in performance tests.
Be aware that Radeon Pro Vega 20 is a mobile workstation graphics card while Arc Pro B70 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.
