NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon R9 380X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2015
Generation
GeForce 50 Mobile
Pirate Islands
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
990 MHz
—
Boost Clock
1515 MHz
—
Memory Clock
1750 MHz
1425 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
182.4GB/s
Render Config
SM Count
82
—
Shading Units
10496
2048
TMUs
328
128
ROPs
112
32
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
169.7 GPixel/s
31.04 GPixel/s
Texture Rate
496.9 GTexel/s
124.2 GTexel/s
FP16 (half)
31.80 TFLOPS
3.973 TFLOPS
FP32 (float)
31.80 TFLOPS
3.973 TFLOPS
FP64 (double)
496.9 GFLOPS
248.3 GFLOPS
Graphics Processor
GPU Name
GB203
Antigua
GPU Variant
GN22-X11-A1
Antigua XT(215-0877016)
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5 billion
Die Size
378 mm²
366 mm²
Board Design
TDP
95W
190W
Suggested PSU
550 W
450 W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.3
Benchmark
Blender
8,089
—
3DMark Time Spy
—
3,011
3DMark Time Spy Extreme
—
1,294
▲ Specs Compare
Data sourced from official specifications and benchmark tests.