Home GPU Comparison NVIDIA A2 vs NVIDIA GeForce RTX 5090

NVIDIA A2 vs NVIDIA GeForce RTX 5090

NVIDIA A2
VS
NVIDIA GeForce RTX 5090
NVIDIA A2 NVIDIA GeForce RTX 5090
We compared two Desktop platform GPUs: 16GB VRAM A2 and 28GB VRAM GeForce RTX 5090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages
Lower TDP (60W vs 500W)
NVIDIA GeForce RTX 5090 's Advantages
Released 3 years and 2 months late
Boost Clock has increased by 42% (2520MHz vs 1770MHz)
More VRAM (28GB vs 16GB)
Larger VRAM bandwidth (280.0GB/s vs 200.1GB/s)
19200 additional rendering cores

Score

Benchmark

FP32 (float)
A2
4.531 TFLOPS
GeForce RTX 5090 +2177%
103.2 TFLOPS
A2
VS
GeForce RTX 5090

Graphics Card

Nov 2021
Release Date
Jan 2025
Quadro
Generation
GeForce 50
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 5.0 x16

Clock Speeds

1440 MHz
Base Clock
2235 MHz
1770 MHz
Boost Clock
2520 MHz
1563 MHz
Memory Clock
2500 MHz

Memory

16GB
Memory Size
28GB
GDDR6
Memory Type
GDDR7
128bit
Memory Bus
448bit
200.1GB/s
Bandwidth
280.0GB/s

Render Config

10
SM Count
160
-
Compute Units
-
1280
Shading Units
20480
40
TMUs
640
32
ROPs
192
40
Tensor Cores
640
10
RT Cores
160
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
88 MB

Theoretical Performance

56.64 GPixel/s
Pixel Rate
483.8 GPixel/s
70.80 GTexel/s
Texture Rate
1613 GTexel/s
4.531 TFLOPS
FP16 (half)
103.2 TFLOPS
4.531 TFLOPS
FP32 (float)
103.2 TFLOPS
70.80 GFLOPS
FP64 (double)
1.613 TFLOPS

Graphics Processor

GA107
GPU Name
GB202
-
GPU Variant
GB202
Ampere
Architecture
Blackwell 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
0 nm
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown

Board Design

60W
TDP
500W
250 W
Suggested PSU
900 W
No outputs
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

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
8.6
CUDA
9.1
6.6
Shader Model
6.7

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