NVIDIA GeForce RTX 5090 D vs AMD Radeon RX 6600
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Oct 2021
Generation
GeForce 50
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
2017 MHz
1626 MHz
Boost Clock
2407 MHz
2491 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
128bit
Bandwidth
1.79TB/s
224.0GB/s
Render Config
SM Count
170
-
Shading Units
21760
1792
TMUs
680
112
ROPs
176
64
Tensor Cores
680
-
RT Cores
170
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
96 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
159.4 GPixel/s
Texture Rate
1636.8 GTexel/s
279.0 GTexel/s
FP16 (half)
104.8 TFLOPS
17.86 TFLOPS
FP32 (float)
104.8 TFLOPS
8.928 TFLOPS
FP64 (double)
1.637 TFLOPS
558.0 GFLOPS
Graphics Processor
GPU Name
GB202
Navi 23
GPU Variant
GB202-250-A1
Navi 23 XL(215-130000016)
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
92.2 billion
11.06 billion
Die Size
750 mm²
237 mm²
Board Design
TDP
575W
132W
Suggested PSU
950 W
300 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
48,052
-
3DMark Time Spy Extreme
25,999
-
3DMark Speed Way
14,790
-