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