Radeon HD 2900 XT and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score Radeon HD 2900 XT vs GeForce RTX 3070 Mobile
Radeon HD 2900 XT
679
GeForce RTX 3070 Mobile
14795
Radeon HD 2900 XT
GeForce RTX 3070 Mobile
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
R600
GN20-E5 GA104
Market segment
Desktop
Laptop
Release date
May 2007
January 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1290 - 1620 MHz
Core clock speed
743 MHz
780 - 1100 MHz
Floating-point performance
475.5 gflops
-
Manufacturing process technology
80 nm
8 nm
Number of transistors
720 million
17,400 million
Pipelines / CUDA cores
320
5120
Power consumption (TDP)
215 Watt
125 Watt
Texture fill rate
11.89
287.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1656 MHz
14000 MHz
Memory bandwidth
106.0 GB/s
320.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.0 (10_0)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2