NVIDIA GeForce RTX 5090 vs NVIDIA RTX A2000
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Aug 2021
Generation
GeForce 50
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2017 MHz
562 MHz
Boost Clock
2407 MHz
1200 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
32GB
6GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
192bit
Bandwidth
1.79TB/s
288.0GB/s
Render Config
SM Count
170
26
Shading Units
21760
3328
TMUs
680
104
ROPs
176
48
Tensor Cores
680
104
RT Cores
170
26
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
3 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
57.60 GPixel/s
Texture Rate
1636.8 GTexel/s
124.8 GTexel/s
FP16 (half)
104.8 TFLOPS
7.987 TFLOPS
FP32 (float)
104.8 TFLOPS
7.987 TFLOPS
FP64 (double)
1.637 TFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
GB202
GA106
GPU Variant
GB202-300-A1
GA106-850-A1
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
92.2 billion
12 billion
Die Size
750 mm²
276 mm²
Board Design
TDP
575W
70W
Suggested PSU
950 W
250 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
4x mini-DisplayPort 1.4a
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.9
6.7
Benchmark
3DMark Time Spy
46,923
—
3DMark Time Spy Extreme
25,766
—
3DMark Speed Way
14,614
—
Blender
14,945
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.