NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon R9 390 X2
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Sep 2015
Generation
GeForce 40
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2295 MHz
-
Boost Clock
2550 MHz
-
Memory Clock
1438 MHz
1350 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
512bit
Bandwidth
736.3GB/s
345.6GB/s
Render Config
SM Count
80
-
Shading Units
10240
2560
TMUs
320
160
ROPs
112
64
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
1024 KB
Compute Units
-
40
Theoretical Performance
Pixel Rate
285.6 GPixel/s
64.00 GPixel/s
Texture Rate
816.0 GTexel/s
160.0 GTexel/s
FP16 (half)
52.22 TFLOPS
-
FP32 (float)
52.22 TFLOPS
5.120 TFLOPS
FP64 (double)
816.0 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
AD103
Grenada
GPU Variant
AD103-400-A1
Grenada PRO(215-0880030)
Architecture
Ada Lovelace
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.9 billion
6.2 billion
Die Size
379 mm²
438 mm²
Board Design
TDP
320W
580W
Suggested PSU
700 W
950 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
4x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.8
6.3
📊 Benchmark
3DMark Time Spy
28,304
-
3DMark Time Spy Extreme
14,052
-
OctaneBench
964
-
Blender
9,232
-