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Radeon R9 295X2 and Radeon Pro Vega 64X - video card comparison


Passmark - benchmark score Radeon R9 295X2 vs Radeon Pro Vega 64X

Radeon R9 295X2
8876
Radeon Pro Vega 64X
14119

Radeon R9 295X2

Radeon Pro Vega 64X


Architecture
GCN 2.0 (2013−2017)
GCN 5.0 (2017−2020)

GPU code name
Vesuvius
Vega 10

Market segment
Desktop
Mobile workstation

Release date
April 2014
March 2019

Bus support
PCIe 2.1 x16
-

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Supplementary power connectors
2 x 8-pin
None

Boost clock speed
1018 MHz
1468 MHz

Core clock speed
-
1250 MHz

Floating-point performance
2x 5,733 gflops
-

Manufacturing process technology
28 nm
14 nm

Number of transistors
6,200 million
12,500 million

Pipelines / CUDA cores
2816
4096

Power consumption (TDP)
500 Watt
250 Watt

Texture fill rate
179.2
375.8

Memory type
GDDR5
HBM2

Maximum RAM amount
8 GB
16 GB

Memory bus width
512 Bit
2048 Bit

Memory clock speed
1250 MHz
2000 MHz

Memory bandwidth
640 GB/s
512.0 GB/s

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
6.4

Vulkan
+
1.1.125

AppAcceleration
-
-

CrossFire
1
-

DDMA audio
+
-

Enduro
-
-

FreeSync
1
-

HD3D
+
-

LiquidVR
1
-

PowerTune
-
-

TressFX
1
-

TrueAudio
-
-

UVD
+
-

ZeroCore
-
-