AMD Radeon R9 380 vs NVIDIA GeForce RTX 3080 Ti Max Q

GPU Specs Compare

Graphics Card

Release Date
Jun 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
1500 MHz
Base Clock
-
585 MHz
Boost Clock
-
1125 MHz

Memory

Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
384.0GB/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
31.04 GPixel/s
108.0 GPixel/s
Texture Rate
108.6 GTexel/s
261.0 GTexel/s
FP16 (half)
3.476 TFLOPS
16.70 TFLOPS
FP32 (float)
3.476 TFLOPS
16.70 TFLOPS
FP64 (double)
217.3 GFLOPS
261.0 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
80W
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
2,757
-
3DMark Time Spy Extreme
1,239
-