NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon Vega 8
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2021
Generation
GeForce 30 Mobile
Cezanne
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1110 MHz
300 MHz
Boost Clock
1545 MHz
2000 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
448.0GB/s
System Dependent
Render Config
SM Count
48
-
Shading Units
6144
512
TMUs
192
32
ROPs
96
8
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
-
L2 Cache
4 MB
-
Compute Units
-
8
Theoretical Performance
Pixel Rate
148.3 GPixel/s
16.00 GPixel/s
Texture Rate
296.6 GTexel/s
64.00 GTexel/s
FP16 (half)
18.98 TFLOPS
4.096 TFLOPS
FP32 (float)
18.98 TFLOPS
2.048 TFLOPS
FP64 (double)
296.6 GFLOPS
128.0 GFLOPS
Graphics Processor
GPU Name
GA104
Cezanne
GPU Variant
GA104-775-A1
-
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
9.8 billion
Die Size
392 mm²
156 mm²
Board Design
TDP
115W
45W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.4
📊 Benchmark
3DMark Time Spy
-
893
3DMark Time Spy Extreme
-
423