AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce RTX 5090 SE
GPU · Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2026
Generation
Southern Islands
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
—
1740 MHz
Boost Clock
—
2377 MHz
Memory
Memory Size
3GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
384bit
Bandwidth
240.0GB/s
1.34TB/s
Render Config
Compute Units
28
—
Shading Units
1792
14080
TMUs
112
440
ROPs
32
160
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
96 MB
SM Count
—
110
Tensor Cores
—
440
RT Cores
—
110
Theoretical Performance
Pixel Rate
25.60 GPixel/s
380.3 GPixel/s
Texture Rate
89.60 GTexel/s
1045.9 GTexel/s
FP32 (float)
2.867 TFLOPS
66.94 TFLOPS
FP64 (double)
716.8 GFLOPS
1045.9 GFLOPS
FP16 (half)
—
66.94 TFLOPS
Graphics Processor
GPU Name
Tahiti
GB202
GPU Variant
Tahiti PRO(215-0821056)
—
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
92.2 billion
Die Size
352 mm²
750 mm²
Board Design
TDP
200W
500W
Suggested PSU
550 W
900 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
2x 6-pin
1x 16-pin
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
6.9
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.