ATI Radeon HD 5870 vs NVIDIA GeForce RTX 4090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2009
Jan 2023
Generation
Evergreen
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
2250 MHz
Base Clock
—
1335 MHz
Boost Clock
—
1695 MHz
Memory
Memory Size
1024MB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
576.0GB/s
Render Config
Compute Units
20
—
Shading Units
1600
9728
TMUs
80
304
ROPs
32
112
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
—
76
Tensor Cores
—
304
RT Cores
—
76
Theoretical Performance
Pixel Rate
27.20 GPixel/s
189.8 GPixel/s
Texture Rate
68.00 GTexel/s
515.3 GTexel/s
FP32 (float)
2.720 TFLOPS
32.98 TFLOPS
FP64 (double)
544.0 GFLOPS
515.3 GFLOPS
FP16 (half)
—
32.98 TFLOPS
Graphics Processor
GPU Name
Cypress
AD103
GPU Variant
Cypress XT(215-0735033)
GN21-X11
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
2.154 billion
45.9 billion
Die Size
334 mm²
379 mm²
Board Design
TDP
188W
120W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.8
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.