AMD Radeon R9 380 OEM vs NVIDIA GeForce RTX 3080 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Jan 2022
Generation
Pirate Islands
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
—
810 MHz
Boost Clock
—
1260 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
512.0GB/s
Render Config
Compute Units
28
—
Shading Units
1792
7424
TMUs
112
232
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
—
58
Tensor Cores
—
232
RT Cores
—
58
Theoretical Performance
Pixel Rate
29.38 GPixel/s
121.0 GPixel/s
Texture Rate
102.8 GTexel/s
292.3 GTexel/s
FP16 (half)
3.290 TFLOPS
18.71 TFLOPS
FP32 (float)
3.290 TFLOPS
18.71 TFLOPS
FP64 (double)
205.6 GFLOPS
292.3 GFLOPS
Graphics Processor
GPU Name
Antigua
GA103S
GPU Variant
Antigua PRO(215-0877000)
GN20-E8-A1
Architecture
GCN 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
5 billion
Unknown
Die Size
366 mm²
496 mm²
Board Design
TDP
190W
115W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.5
CUDA
—
8.6
Benchmark
3DMark Time Spy
—
12,905
3DMark Time Spy Extreme
—
6,164
▲ Specs Compare
Data sourced from official specifications and benchmark tests.