AMD Radeon HD 7950 Boost vs NVIDIA GeForce RTX 4080 16 GB
GPU Specs Compare
Graphics Card
Release Date
Jun 2012
Sep 2022
Generation
Southern Islands
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
850 MHz
2205 MHz
Boost Clock
925 MHz
2505 MHz
Memory Clock
1250 MHz
1400 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
716.8GB/s
Render Config
Compute Units
28
-
Shading Units
1792
9728
TMUs
112
304
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
64 MB
SM Count
-
76
Tensor Cores
-
304
RT Cores
-
76
Theoretical Performance
Pixel Rate
29.60 GPixel/s
280.6 GPixel/s
Texture Rate
103.6 GTexel/s
761.5 GTexel/s
FP32 (float)
3.315 TFLOPS
48.74 TFLOPS
FP64 (double)
828.8 GFLOPS
761.5 GFLOPS
FP16 (half)
-
48.74 TFLOPS
Graphics Processor
GPU Name
Tahiti
AD103
GPU Variant
Tahiti PRO2(215-0821282)
AD103-300-A1
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
4.313 billion
45.9 billion
Die Size
352 mm²
379 mm²
Board Design
TDP
200W
320W
Suggested PSU
550 W
700 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
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
1.3
Shader Model
5.1
6.6
CUDA
-
8.9