AMD Radeon R9 390 vs NVIDIA GeForce RTX 6090
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Jan 2027
Generation
Pirate Islands
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1500 MHz
1750 MHz
Base Clock
-
2300 MHz
Boost Clock
-
2700 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
512bit
512bit
Bandwidth
384.0GB/s
1.79TB/s
Render Config
Compute Units
40
-
Shading Units
2560
24576
TMUs
160
768
ROPs
64
192
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
96 MB
SM Count
-
192
Tensor Cores
-
768
RT Cores
-
192
Theoretical Performance
Pixel Rate
64.00 GPixel/s
518.4 GPixel/s
Texture Rate
160.0 GTexel/s
2073.6 GTexel/s
FP32 (float)
5.120 TFLOPS
132.7 TFLOPS
FP64 (double)
640.0 GFLOPS
2.074 TFLOPS
FP16 (half)
-
132.7 TFLOPS
Graphics Processor
GPU Name
Grenada
GR202
GPU Variant
Grenada PRO(215-0880030)
GR202-300-A1
Architecture
GCN 2.0
Rubin
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
6.2 billion
Unknown
Die Size
438 mm²
Unknown
Board Design
TDP
275W
525W
Suggested PSU
600 W
900 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
6.9
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
3,964
-
3DMark Time Spy Extreme
1,931
-