AMD Radeon RX 6650 XT vs NVIDIA RTX A5000
GPU Specs Compare
Graphics Card
Release Date
May 2022
Apr 2021
Generation
Navi II
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
2055 MHz
1170 MHz
Boost Clock
2635 MHz
1695 MHz
Memory Clock
2190 MHz
2000 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
384bit
Bandwidth
280.3GB/s
768.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
8192
TMUs
128
256
ROPs
64
96
RT Cores
32
64
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
6 MB
L3 Cache
32 MB
-
SM Count
-
64
Tensor Cores
-
256
Theoretical Performance
Pixel Rate
168.6 GPixel/s
162.7 GPixel/s
Texture Rate
337.3 GTexel/s
433.9 GTexel/s
FP16 (half)
21.59 TFLOPS
27.77 TFLOPS
FP32 (float)
10.79 TFLOPS
27.77 TFLOPS
FP64 (double)
674.6 GFLOPS
433.9 GFLOPS
Graphics Processor
GPU Name
Navi 23
GA102
GPU Variant
Navi 23 KXT(215-130000136)
-
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
11.06 billion
28.3 billion
Die Size
237 mm²
628 mm²
Board Design
TDP
176W
230W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.7
CUDA
-
8.6