NVIDIA GeForce RTX 5070 Ti Mobile vs AMD Radeon RX 6900 XTX
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Unknown
Generation
GeForce 50 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
847 MHz
2075 MHz
Boost Clock
1447 MHz
2435 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
576.0GB/s
Render Config
SM Count
46
-
Shading Units
5888
5120
TMUs
184
320
ROPs
80
128
Tensor Cores
184
-
RT Cores
46
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
115.8 GPixel/s
311.7 GPixel/s
Texture Rate
266.2 GTexel/s
779.2 GTexel/s
FP16 (half)
17.04 TFLOPS
49.87 TFLOPS
FP32 (float)
17.04 TFLOPS
24.93 TFLOPS
FP64 (double)
266.2 GFLOPS
1.558 TFLOPS
Graphics Processor
GPU Name
GB205
Navi 21
GPU Variant
GB205
Navi 21 XTXH(215-121000247)
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
31.1 billion
26.8 billion
Die Size
263 mm²
520 mm²
Board Design
TDP
60-115W
330W
Suggested PSU
250 W
700 W
Outputs
Portable Device Dependent
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 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
17,452
-
3DMark Time Spy Extreme
8,328
-
3DMark Speed Way
4,421
-