NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 4080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Unknown
Generation
GeForce 30
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
2310 MHz
Boost Clock
1710 MHz
2610 MHz
Memory Clock
1188 MHz
1313 MHz
Memory
Memory Size
10GB
12GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
320bit
192bit
Bandwidth
760.3GB/s
504.2GB/s
Render Config
SM Count
68
60
Shading Units
8704
7680
TMUs
272
240
ROPs
96
80
Tensor Cores
272
240
RT Cores
68
60
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
5 MB
48 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
208.8 GPixel/s
Texture Rate
465.1 GTexel/s
626.4 GTexel/s
FP16 (half)
29.77 TFLOPS
40.09 TFLOPS
FP32 (float)
29.77 TFLOPS
40.09 TFLOPS
FP64 (double)
465.1 GFLOPS
626.4 GFLOPS
Graphics Processor
GPU Name
GA102
AD104
GPU Variant
GA102-200-KD-A1
AD104-400-A1
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
28.3 billion
35.8 billion
Die Size
628 mm²
295 mm²
Board Design
TDP
320W
285W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.9
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-
Blender
-
9,224