AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 5070 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Jul 2021
Mar 2025
Generation
Navi II
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1968 MHz
847 MHz
Boost Clock
2589 MHz
1447 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
192bit
Bandwidth
256.0GB/s
672.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
5888
TMUs
128
184
ROPs
64
80
RT Cores
32
46
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
48 MB
L3 Cache
32 MB
-
SM Count
-
46
Tensor Cores
-
184
Theoretical Performance
Pixel Rate
165.7 GPixel/s
115.8 GPixel/s
Texture Rate
331.4 GTexel/s
266.2 GTexel/s
FP16 (half)
21.21 TFLOPS
17.04 TFLOPS
FP32 (float)
10.60 TFLOPS
17.04 TFLOPS
FP64 (double)
662.8 GFLOPS
266.2 GFLOPS
Graphics Processor
GPU Name
Navi 23
GB205
GPU Variant
Navi 23 XT(215-130000006)
GB205
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
31.1 billion
Die Size
237 mm²
263 mm²
Board Design
TDP
160W
60-115W
Suggested PSU
450 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
None
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
17,452
3DMark Time Spy Extreme
4,399
8,328
3DMark Speed Way
1,675
4,421
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
-