Radeon RX Vega 64 and Radeon R9 M295X - video card comparison
Passmark - benchmark score Radeon RX Vega 64 vs Radeon R9 M295X
Radeon RX Vega 64
14787
Radeon R9 M295X
5304
Radeon RX Vega 64
Radeon R9 M295X
Architecture
Vega (2017−2021)
GCN 3 (2014−2016)
GPU code name
Vega
Tonga
Market segment
Desktop
Laptop
Release date
August 2017
October 2014
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1546 MHz
-
Core clock speed
1630 MHz
723 MHz
Floating-point performance
13,353 gflops
2,961 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
12,500 million
5,000 million
Pipelines / CUDA cores
4096
2048
Power consumption (TDP)
295 Watt
250 Watt
Texture fill rate
395.8
92.54
Memory type
HBM2
Not Listed
Maximum RAM amount
8 GB
0 MB
Memory bus width
2048 Bit
Not Listed
Memory clock speed
945 MHz
-
Memory bandwidth
483.8 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
Not Listed
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.4
6.3
Vulkan
1.1.125
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+