AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 5090 DD
GPU Specs Compare
Graphics Card
Release Date
Jul 2021
Unknown
Generation
Navi II
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1968 MHz
2017 MHz
Boost Clock
2589 MHz
2407 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
384bit
Bandwidth
256.0GB/s
1.34TB/s
Render Config
Compute Units
32
-
Shading Units
2048
21760
TMUs
128
680
ROPs
64
176
RT Cores
32
170
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
96 MB
L3 Cache
32 MB
-
SM Count
-
170
Tensor Cores
-
680
Theoretical Performance
Pixel Rate
165.7 GPixel/s
423.6 GPixel/s
Texture Rate
331.4 GTexel/s
1636.8 GTexel/s
FP16 (half)
21.21 TFLOPS
104.8 TFLOPS
FP32 (float)
10.60 TFLOPS
104.8 TFLOPS
FP64 (double)
662.8 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
Navi 23
GB202
GPU Variant
Navi 23 XT(215-130000006)
GB202-240-K1-A1
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
92.2 billion
Die Size
237 mm²
750 mm²
Board Design
TDP
160W
575W
Suggested PSU
450 W
950 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 8-pin
1x 16-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
1.4
Shader Model
6.7
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
9,656
-
3DMark Time Spy Extreme
4,399
-
3DMark Speed Way
1,675
-
Battlefield 5 1080p
144
-
Shadow of the Tomb Raider 2160p
38
-
Cyberpunk 2077 2160p
29
-
Shadow of the Tomb Raider 1440p
72
-
Cyberpunk 2077 1440p
36
-
Shadow of the Tomb Raider 1080p
119
-
Battlefield 5 2160p
58
-
Blender
1,213
-
Cyberpunk 2077 1080p
58
-
Battlefield 5 1440p
111
-
GTA 5 2160p
61
-
GTA 5 1440p
82
-
GTA 5 1080p
149
-