AMD Radeon R9 380 OEM vs NVIDIA GeForce RTX 4090 Max-Q
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jan 2023
Generation
Pirate Islands
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1375 MHz
1750 MHz
Base Clock
-
930 MHz
Boost Clock
-
1455 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
448.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
9728
TMUs
112
304
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
-
76
Tensor Cores
-
304
RT Cores
-
76
Theoretical Performance
Pixel Rate
29.38 GPixel/s
163.0 GPixel/s
Texture Rate
102.8 GTexel/s
442.3 GTexel/s
FP16 (half)
3.290 TFLOPS
28.31 TFLOPS
FP32 (float)
3.290 TFLOPS
28.31 TFLOPS
FP64 (double)
205.6 GFLOPS
442.3 GFLOPS
Graphics Processor
GPU Name
Antigua
AD103
GPU Variant
Antigua PRO(215-0877000)
GN21-X11
Architecture
GCN 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
5 billion
45.9 billion
Die Size
366 mm²
379 mm²
Board Design
TDP
190W
80W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
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
6.7
CUDA
-
8.9