GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
GeForce RTX 3080 Mobile
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1545 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RTX 3080 Mobile
Core Specs
Shading Units
1,280
6,144
+380.0%
Shaders
1,280
6,144
+380.0%
TMUs
80
192
+140.0%
ROPs
32
96
+200.0%
Compute Units
20
—
SM Count
—
48
Clocks
Base Clock
815 MHz
1110 MHz
Boost Clock
1283 MHz
1545 MHz
Memory Clock
740 MHz
1480 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
256 bit
Bandwidth
189.4 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
41.06 GPixel/s
148.3 GPixel/s
Texture Rate
102.6 GTexel/s
296.6 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
18.98 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
296.6 GFLOPS (1:64)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
18.98 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
100 W
115 W
TDP (W)
100
115
+15.0%
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
Ampere
GPU Name
Vega 12
GA104
Generation
Radeon Pro Mac
(Vega Series)
GeForce 30 Mobile
Process Size
14 nm
8 nm
Transistors
—
17,400 million
Die Size
—
392 mm²
Foundry
GlobalFoundries
Samsung
Density
—
44.4M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.0
6.8
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 20 Mobile