Radeon R7 250 and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon R7 250 vs Radeon RX 6600M
Radeon R7 250
1100
Radeon RX 6600M
14091
Radeon R7 250
Radeon RX 6600M
Architecture
GCN (2011−2017)
RDNA 2 (2020−2022)
GPU code name
Oland XT
R21M-E65-70
Market segment
Desktop
Laptop
Release date
October 2013
September 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
N/A
None
Boost clock speed
1050 MHz
2177 MHz
Core clock speed
-
2068 MHz
Floating-point performance
716.8 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
11,060 million
Pipelines / CUDA cores
384
1792
Power consumption (TDP)
75 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
25.20
235.8
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1150 MHz
14000 MHz
Memory bandwidth
72 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
-
1.2
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-