AMD Radeon Pro Vega 56 vs NVIDIA GeForce RTX 3080 Ti Max Q
We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro Vega 56 's Advantages
Boost Clock has increased by 11% (1250MHz vs 1125MHz)
Larger VRAM bandwidth (402.4GB/s vs 384.0GB/s)
NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 4 years and 5 months late
More VRAM (16GB vs 8GB)
3840 additional rendering cores
Lower TDP (80W vs 210W)
Score
Benchmark
FP32 (float)
Radeon Pro Vega 56
8.96 TFLOPS
GeForce RTX 3080 Ti Max Q
+86%
16.7 TFLOPS
Graphics Card
Aug 2017
Release Date
Jan 2022
Radeon Pro Mac
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1138 MHz
Base Clock
585 MHz
1250 MHz
Boost Clock
1125 MHz
786 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
16GB
HBM2
Memory Type
GDDR6
2048bit
Memory Bus
256bit
402.4GB/s
Bandwidth
384.0GB/s
Render Config
56
Compute Units
-
-
SM Count
58
3584
Shading Units
7424
224
TMUs
232
64
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
16 KB (per CU)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
80.00 GPixel/s
Pixel Rate
108.0 GPixel/s
280.0 GTexel/s
Texture Rate
261.0 GTexel/s
17.92 TFLOPS
FP16 (half)
16.70 TFLOPS
8.960 TFLOPS
FP32 (float)
16.70 TFLOPS
560.0 GFLOPS
FP64 (double)
261.0 GFLOPS
Board Design
210W
TDP
80W
-
-
-
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Vega 10
GPU Name
GA103S
Vega 10 XL
(215-0894216)
GPU Variant
GN20-E8-A1
GCN 5.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
12.5 billion
Transistors
Unknown
495 mm²
Die Size
496 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.4
Shader Model
6.5
