Radeon X850 CrossFire Edition and GeForce RTX 4070 - video card comparison
Radeon X850 CrossFire Edition
GeForce RTX 4070
Architecture
R400 (2004−2008)
Ada Lovelace
GPU code name
R480
AD104
Market segment
Desktop
Desktop
Release date
September 2006
April 2023
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
-
2475 MHz
Core clock speed
520 MHz
1920 MHz
Manufacturing process technology
130 nm
5 nm
Number of transistors
160 million
35,800 million
Pipelines / CUDA cores
-
5888
Power consumption (TDP)
-
200 Watt
Texture fill rate
8.320
455.4
Memory type
GDDR3
GDDR6X
Maximum RAM amount
256 MB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
1080 MHz
21000 MHz
Memory bandwidth
34.56 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0b (9_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
-
6.7
Vulkan
N/A
1.3