NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA A30 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Apr 2021
Generation
Navi IV
Tesla Ampere
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
930 MHz
Boost Clock
3130 MHz
1440 MHz
Memory Clock
2518 MHz
1215 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
HBM2e
Memory Bus
128bit
3072bit
Bandwidth
322.3GB/s
933.1GB/s
Render Config
SM Count
80
56
Compute Units
32
—
Shading Units
2048
3584
TMUs
128
224
ROPs
64
96
Tensor Cores
320
224
RT Cores
32
—
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
4 MB
24 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
200.3 GPixel/s
138.2 GPixel/s
Texture Rate
400.6 GTexel/s
322.6 GTexel/s
FP16 (half)
51.28 TFLOPS
10.32 TFLOPS
FP32 (float)
25.64 TFLOPS
10.32 TFLOPS
FP64 (double)
801.3 GFLOPS
5.161 TFLOPS
Graphics Processor
GPU Name
Navi 44
GA100
GPU Variant
Navi 44 XT(215-176400102)
—
Architecture
RDNA 4.0
Ampere
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
29.7 billion
54.2 billion
Die Size
199 mm²
826 mm²
Board Design
TDP
150W
165W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.1b2x DisplayPort 2.1a
No outputs
Power Connectors
1x 8-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
CUDA
8.6
8.0
Shader Model
6.8
N/A
Benchmark
Blender
5,956
2,036
▲ Specs Compare
Data sourced from official specifications and benchmark tests.