AMD Radeon Sky 900 vs NVIDIA GeForce RTX 4080 SUPER
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2024
Generation
Radeon Sky
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
825 MHz
2295 MHz
Boost Clock
950 MHz
2550 MHz
Memory Clock
1250 MHz
1438 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
736.3GB/s
Render Config
Compute Units
28
-
Shading Units
1792
10240
TMUs
112
320
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
64 MB
SM Count
-
80
Tensor Cores
-
320
RT Cores
-
80
Theoretical Performance
Pixel Rate
30.40 GPixel/s
285.6 GPixel/s
Texture Rate
106.4 GTexel/s
816.0 GTexel/s
FP32 (float)
3.405 TFLOPS
52.22 TFLOPS
FP64 (double)
851.2 GFLOPS
816.0 GFLOPS
FP16 (half)
-
52.22 TFLOPS
Graphics Processor
GPU Name
Tahiti
AD103
GPU Variant
Orthrus
AD103-400-A1
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
45.9 billion
Die Size
352 mm²
379 mm²
Board Design
TDP
300W
320W
Suggested PSU
700 W
700 W
Outputs
1x DVI1x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
-
28,304
3DMark Time Spy Extreme
-
14,052
OctaneBench
-
964
Blender
-
9,232