NVIDIA GeForce RTX 4080 Max-Q vs ATI Radeon HD 5850
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Sep 2009
Generation
GeForce 40 Mobile
Evergreen
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
795 MHz
—
Boost Clock
1350 MHz
—
Memory Clock
1750 MHz
1000 MHz
Memory
Memory Size
12GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
336.0GB/s
128.0GB/s
Render Config
SM Count
58
—
Shading Units
7424
1440
TMUs
232
72
ROPs
80
32
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
—
18
Theoretical Performance
Pixel Rate
108.0 GPixel/s
23.20 GPixel/s
Texture Rate
313.2 GTexel/s
52.20 GTexel/s
FP16 (half)
20.04 TFLOPS
—
FP32 (float)
20.04 TFLOPS
2.088 TFLOPS
FP64 (double)
313.2 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
AD104
Cypress
GPU Variant
GN21-X9
Cypress PRO(215-0735043)
Architecture
Ada Lovelace
TeraScale 2
Foundry
TSMC
TSMC
Process Size
4 nm
40 nm
Transistors
35.8 billion
2.154 billion
Die Size
295 mm²
334 mm²
Board Design
TDP
60W
151W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
8.9
—
Shader Model
6.7
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.