Radeon R9 M275X and GeForce4 448 Go - video card comparison
Passmark - benchmark score Radeon R9 M275X vs GeForce4 448 Go
Radeon R9 M275X
1583
GeForce4 448 Go
5
Radeon R9 M275X
GeForce4 448 Go
Architecture
GCN 1.0 (2012−2020)
Celsius (1999−2005)
GPU code name
Venus
NV18 A4
Market segment
Desktop
Desktop
Release date
January 2014
March 2002
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
AGP 8x
Boost clock speed
925 MHz
-
Compute units
10
-
Core clock speed
900 MHz
200 MHz
Floating-point performance
1,184 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
1,500 million
29 million
Pipelines / CUDA cores
640
-
Texture fill rate
37.00
0.8
Memory type
GDDR5
DDR
Maximum RAM amount
4 GB
64 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
400 MHz
Memory bandwidth
72 GB/s
6.4 GB/s
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 11
8.0
Mantle
+
-
OpenCL
Not Listed
N/A
OpenGL
4.4
1.3
Shader Model
5.1
-
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-