AMD Radeon Sky 900 vs NVIDIA GeForce RTX 5070 Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Apr 2025
Generation
Radeon Sky
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
825 MHz
907 MHz
Boost Clock
950 MHz
1425 MHz
Memory Clock
1250 MHz
1500 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
128bit
Bandwidth
240.0GB/s
384.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
4608
TMUs
112
144
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
32 MB
SM Count
-
36
Tensor Cores
-
144
RT Cores
-
36
Theoretical Performance
Pixel Rate
30.40 GPixel/s
68.40 GPixel/s
Texture Rate
106.4 GTexel/s
205.2 GTexel/s
FP32 (float)
3.405 TFLOPS
13.13 TFLOPS
FP64 (double)
851.2 GFLOPS
205.2 GFLOPS
FP16 (half)
-
13.13 TFLOPS
Graphics Processor
GPU Name
Tahiti
GB206
GPU Variant
Orthrus
GB206
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
21.9 billion
Die Size
352 mm²
181 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
300 W
Outputs
1x DVI1x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
13,629