AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce RTX 5070 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Mar 2025
Generation
Southern Islands
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
847 MHz
Boost Clock
-
1447 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
192bit
Bandwidth
240.0GB/s
672.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
5888
TMUs
112
184
ROPs
32
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
48 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
25.60 GPixel/s
115.8 GPixel/s
Texture Rate
89.60 GTexel/s
266.2 GTexel/s
FP32 (float)
2.867 TFLOPS
17.04 TFLOPS
FP64 (double)
716.8 GFLOPS
266.2 GFLOPS
FP16 (half)
-
17.04 TFLOPS
Graphics Processor
GPU Name
Tahiti
GB205
GPU Variant
Tahiti PRO(215-0821056)
GB205
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
31.1 billion
Die Size
352 mm²
263 mm²
Board Design
TDP
200W
60-115W
Suggested PSU
550 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-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
-
17,452
3DMark Time Spy Extreme
-
8,328
3DMark Speed Way
-
4,421