AMD Radeon R9 390X vs NVIDIA RTX 500 Mobile Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Feb 2024
Generation
Pirate Islands
Quadro Ada-M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1500 MHz
2000 MHz
Base Clock
—
1485 MHz
Boost Clock
—
2025 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
64bit
Bandwidth
384.0GB/s
128.0GB/s
Render Config
Compute Units
44
—
Shading Units
2816
2048
TMUs
176
64
ROPs
64
32
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
12 MB
SM Count
—
16
Tensor Cores
—
64
RT Cores
—
16
Theoretical Performance
Pixel Rate
67.20 GPixel/s
64.80 GPixel/s
Texture Rate
184.8 GTexel/s
129.6 GTexel/s
FP32 (float)
5.914 TFLOPS
8.294 TFLOPS
FP64 (double)
739.2 GFLOPS
129.6 GFLOPS
FP16 (half)
—
8.294 TFLOPS
Graphics Processor
GPU Name
Grenada
AD107
GPU Variant
Grenada XT(215-0880004)
—
Architecture
GCN 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
6.2 billion
18.9 billion
Die Size
438 mm²
159 mm²
Board Design
TDP
275W
35W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-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
Benchmark
3DMark Time Spy
—
4,969
▲ Specs Compare
Data sourced from official specifications and benchmark tests.