NVIDIA A2 vs AMD Radeon RX 6650 XT
We compared two Desktop platform GPUs: 16GB VRAM A2 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
More VRAM (16GB vs 8GB)
Lower TDP (60W vs 176W)
AMD Radeon RX 6650 XT 's Advantages
Released 6 months late
Boost Clock has increased by 49% (2635MHz vs 1770MHz)
Larger VRAM bandwidth (280.3GB/s vs 200.1GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
A2
4.531 TFLOPS
Radeon RX 6650 XT
+138%
10.79 TFLOPS
Blender
A2
902
Radeon RX 6650 XT
+44%
1299
Graphics Card
Nov 2021
Release Date
May 2022
Quadro
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1440 MHz
Base Clock
2055 MHz
1770 MHz
Boost Clock
2635 MHz
1563 MHz
Memory Clock
2190 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
128bit
200.1GB/s
Bandwidth
280.3GB/s
Render Config
-
Compute Units
32
10
SM Count
-
1280
Shading Units
2048
40
TMUs
128
32
ROPs
64
40
Tensor Cores
-
10
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
56.64 GPixel/s
Pixel Rate
168.6 GPixel/s
70.80 GTexel/s
Texture Rate
337.3 GTexel/s
4.531 TFLOPS
FP16 (half)
21.59 TFLOPS
4.531 TFLOPS
FP32 (float)
10.79 TFLOPS
70.80 GFLOPS
FP64 (double)
674.6 GFLOPS
Board Design
60W
TDP
176W
250 W
Suggested PSU
450 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
GA107
GPU Name
Navi 23
-
GPU Variant
Navi 23 KXT
(215-130000136)
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
Unknown
Transistors
11.06 billion
Unknown
Die Size
237 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.5
