Radeon R9 295X2 and Radeon 780M - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon 780M
Radeon R9 295X2
8876
Radeon 780M
7300
Radeon R9 295X2
Radeon 780M
Architecture
GCN 2.0 (2013−2017)
RDNA 3
GPU code name
Vesuvius
Phoenix
Market segment
Desktop
Laptop
Release date
April 2014
January 2023
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
2 x 8-pin
None
Boost clock speed
1018 MHz
3000 MHz
Core clock speed
-
1500 MHz
Floating-point performance
2x 5,733 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
6,200 million
25,390 million
Pipelines / CUDA cores
2816
768
Power consumption (TDP)
500 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
179.2
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
1250 MHz
System Shared
Memory bandwidth
640 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 4x mini-DisplayPort
Portable Device Dependent
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 Ultimate (12_2)
Mantle
-
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.7
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-