AMD Radeon R9 390X vs NVIDIA GeForce RTX 5070 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Jan 2026
Generation
Pirate Islands
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1500 MHz
1750 MHz
Base Clock
—
2325 MHz
Boost Clock
—
2512 MHz
Memory
Memory Size
8GB
18GB
Memory Type
GDDR5
GDDR7
Memory Bus
512bit
192bit
Bandwidth
384.0GB/s
672.0GB/s
Render Config
Compute Units
44
—
Shading Units
2816
6400
TMUs
176
200
ROPs
64
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
48 MB
SM Count
—
50
Tensor Cores
—
200
RT Cores
—
50
Theoretical Performance
Pixel Rate
67.20 GPixel/s
201.0 GPixel/s
Texture Rate
184.8 GTexel/s
502.4 GTexel/s
FP32 (float)
5.914 TFLOPS
32.15 TFLOPS
FP64 (double)
739.2 GFLOPS
502.4 GFLOPS
FP16 (half)
—
32.15 TFLOPS
Graphics Processor
GPU Name
Grenada
GB205
GPU Variant
Grenada XT(215-0880004)
GB205-400-A1
Architecture
GCN 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
6.2 billion
31.1 billion
Die Size
438 mm²
263 mm²
Board Design
TDP
275W
275W
Suggested PSU
600 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.4
Shader Model
6.3
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.