RTX 4000 Ada Generation vs RTX A4000H
We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX 4000 Ada Generation Advantages
Released 2 years and 4 months late
Boost Clock has increased by 39% (2175MHz vs 1560MHz)
More VRAM (20GB vs 16GB)
Lower TDP (130W vs 140W)
RTX A4000H Advantages
Larger VRAM bandwidth (448.0GB/s vs 360.0GB/s)
Score
Benchmark
FP32 (float)
RTX 4000 Ada Generation
+39%
26730
RTX A4000H
19170
Graphics Card
Aug 2023
Release Date
Apr 2021
Workstation Ada
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1500 MHz
Base Clock
735 MHz
2175 MHz
Boost Clock
1560 MHz
2250 MHz
Memory Clock
1750 MHz
Memory
20GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
160bit
Memory Bus
256bit
360.0GB/s
Bandwidth
448.0GB/s
Render Config
48
SM Count
48
6144
Shading Units
6144
192
TMUs
192
64
ROPs
96
192
Tensor Cores
192
48
RT Cores
48
128 KB (per SM)
L1 Cache
128 KB (per SM)
48 MB
L2 Cache
4 MB
Theoretical Performance
139.2 GPixel/s
Pixel Rate
149.8 GPixel/s
417.6 GTexel/s
Texture Rate
299.5 GTexel/s
26.73 TFLOPS
FP16 (half)
19.17 TFLOPS
26.73 TFLOPS
FP32 (float)
19.17 TFLOPS
417.6 GFLOPS
FP64 (double)
299.5 GFLOPS
Board Design
130W
TDP
140W
300 W
Suggested PSU
300 W
4x DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 6-pin
Graphics Processor
AD104
GPU Name
GA104
-
GPU Variant
GA104-???-A1
Ada Lovelace
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
35.8 billion
Transistors
17.4 billion
294 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.6
6.8
Shader Model
6.7
