NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 3080
GPU Specs Compare
Graphics Card
Release Date
May 2021
Sep 2020
Generation
GeForce 30
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1365 MHz
1440 MHz
Boost Clock
1665 MHz
1710 MHz
Memory Clock
1188 MHz
1188 MHz
Memory
Memory Size
12GB
10GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
384bit
320bit
Bandwidth
912.4GB/s
760.3GB/s
Render Config
SM Count
80
68
Shading Units
10240
8704
TMUs
320
272
ROPs
112
96
Tensor Cores
320
272
RT Cores
80
68
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
5 MB
Theoretical Performance
Pixel Rate
186.5 GPixel/s
164.2 GPixel/s
Texture Rate
532.8 GTexel/s
465.1 GTexel/s
FP16 (half)
34.10 TFLOPS
29.77 TFLOPS
FP32 (float)
34.10 TFLOPS
29.77 TFLOPS
FP64 (double)
532.8 GFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
GA102
GA102
GPU Variant
GA102-225-A1
GA102-200-KD-A1
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
28.3 billion
28.3 billion
Die Size
628 mm²
628 mm²
Board Design
TDP
350W
320W
Suggested PSU
750 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 12-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
8.6
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
19,629
17,662
3DMark Time Spy Extreme
10,032
8,879
3DMark Speed Way
5,330
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