NVIDIA A30 PCIe vs NVIDIA RTX A4000H
We compared two Desktop platform GPUs: 24GB VRAM A30 PCIe and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A30 PCIe 's Advantages
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (933.1GB/s vs 448.0GB/s)
NVIDIA RTX A4000H 's Advantages
Boost Clock has increased by 8% (1560MHz vs 1440MHz)
2560 additional rendering cores
Lower TDP (140W vs 165W)
Score
Benchmark
FP32 (float)
A30 PCIe
10.32 TFLOPS
RTX A4000H
+85%
19.17 TFLOPS
Graphics Card
Apr 2021
Release Date
Apr 2021
Tesla Ampere
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
930 MHz
Base Clock
735 MHz
1440 MHz
Boost Clock
1560 MHz
1215 MHz
Memory Clock
1750 MHz
Memory
24GB
Memory Size
16GB
HBM2e
Memory Type
GDDR6
3072bit
Memory Bus
256bit
933.1GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
56
SM Count
48
3584
Shading Units
6144
224
TMUs
192
96
ROPs
96
224
Tensor Cores
192
-
RT Cores
48
192 KB (per SM)
L1 Cache
128 KB (per SM)
24 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
138.2 GPixel/s
Pixel Rate
149.8 GPixel/s
322.6 GTexel/s
Texture Rate
299.5 GTexel/s
10.32 TFLOPS
FP16 (half)
19.17 TFLOPS
10.32 TFLOPS
FP32 (float)
19.17 TFLOPS
5.161 TFLOPS
FP64 (double)
299.5 GFLOPS
Board Design
165W
TDP
140W
450 W
Suggested PSU
300 W
No outputs
Outputs
4x DisplayPort 1.4a
8-pin EPS
Power Connectors
1x 6-pin
Graphics Processor
GA100
GPU Name
GA104
-
GPU Variant
GA104-???-A1
Ampere
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
54.2 billion
Transistors
17.4 billion
826 mm²
Die Size
392 mm²
Graphics Features
N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
8.0
CUDA
8.6
N/A
Shader Model
6.7
