NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA RTX A2000
We compared two Professional market GPUs: 16GB VRAM RTX 4000 SFF Ada Generation and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX 4000 SFF Ada Generation 's Advantages
Boost Clock has increased by 46% (1746MHz vs 1200MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (1.02TB/s vs 288.0GB/s)
512 additional rendering cores
NVIDIA RTX A2000 's Advantages
Released 2 years and 9 months late
Lower TDP (70W vs 300W)
Score
Benchmark
FP32 (float)
RTX 4000 SFF Ada Generation
+67%
13.41 TFLOPS
RTX A2000
7.987 TFLOPS
3DMark Time Spy
RTX 4000 SFF Ada Generation
+75%
10406
RTX A2000
5936
3DMark Time Spy Extreme
RTX 4000 SFF Ada Generation
+76%
4783
RTX A2000
2712
3DMark Speed Way
RTX 4000 SFF Ada Generation
+71%
2542
RTX A2000
1480
Graphics Card
Nov 2018
Release Date
Aug 2021
Radeon Instinct
Generation
Quadro Ampere
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1200 MHz
Base Clock
562 MHz
1746 MHz
Boost Clock
1200 MHz
1000 MHz
Memory Clock
1500 MHz
Memory
16GB
Memory Size
6GB
HBM2
Memory Type
GDDR6
4096bit
Memory Bus
192bit
1.02TB/s
Bandwidth
288.0GB/s
Render Config
60
Compute Units
-
48
SM Count
26
3840
Shading Units
3328
240
TMUs
104
64
ROPs
48
192
Tensor Cores
104
48
RT Cores
26
16 KB (per CU)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
3 MB
-
-
-
Theoretical Performance
111.7 GPixel/s
Pixel Rate
57.60 GPixel/s
419.0 GTexel/s
Texture Rate
124.8 GTexel/s
26.82 TFLOPS
FP16 (half)
7.987 TFLOPS
13.41 TFLOPS
FP32 (float)
7.987 TFLOPS
6.705 TFLOPS
FP64 (double)
124.8 GFLOPS
Board Design
300W
TDP
70W
700 W
Suggested PSU
250 W
1x mini-DisplayPort 1.4a
Outputs
4x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
Vega 20
GPU Name
GA106
Vega 20 GLXT
GPU Variant
GA106-850-A1
GCN 5.1
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
13.23 billion
Transistors
12 billion
331 mm²
Die Size
276 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.6
6.7
Shader Model
6.7
