Radeon R9 295X2 and Radeon 680M - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon 680M
Radeon R9 295X2
8876
Radeon 680M
6351
Radeon R9 295X2
Radeon 680M
Architecture
GCN 2.0 (2013−2017)
RDNA 2 (2020−2022)
GPU code name
Vesuvius
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
April 2014
January 2022
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
2400 MHz
Floating-point performance
2x 5,733 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
6,200 million
13,100 million
Pipelines / CUDA cores
2816
768
Power consumption (TDP)
500 Watt
45 Watt
Texture fill rate
179.2
115.2
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
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (12_1)
Mantle
-
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-