AMD Radeon HD 7950 Mac Edition vs NVIDIA PG506 242
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Apr 2021
Generation
Southern Islands
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1215 MHz
Base Clock
-
930 MHz
Boost Clock
-
1440 MHz
Memory
Memory Size
3GB
24GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
3072bit
Bandwidth
240.0GB/s
933.1GB/s
Render Config
Compute Units
28
-
Shading Units
1792
3584
TMUs
112
224
ROPs
32
96
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
768 KB
24 MB
SM Count
-
56
Tensor Cores
-
224
Theoretical Performance
Pixel Rate
25.60 GPixel/s
138.2 GPixel/s
Texture Rate
89.60 GTexel/s
322.6 GTexel/s
FP32 (float)
2.867 TFLOPS
10.32 TFLOPS
FP64 (double)
716.8 GFLOPS
5.161 TFLOPS
FP16 (half)
-
10.32 TFLOPS
Graphics Processor
GPU Name
Tahiti
GA100
GPU Variant
Tahiti PRO(215-0821056)
-
Architecture
GCN 1.0
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
54.2 billion
Die Size
352 mm²
826 mm²
Board Design
TDP
200W
165W
Suggested PSU
550 W
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
8-pin EPS
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
-
8.0