AMD Radeon RX Vega 64 vs AMD Radeon RX 455 OEM
GPU Specs Compare
Graphics Card
Release Date
Aug 2017
Jun 2016
Generation
Vega
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1247 MHz
-
Boost Clock
1546 MHz
-
Memory Clock
945 MHz
1625 MHz
Memory
Memory Size
8GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
128bit
Bandwidth
483.8GB/s
104.0GB/s
Render Config
Compute Units
64
12
Shading Units
4096
768
TMUs
256
48
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Theoretical Performance
Pixel Rate
98.94 GPixel/s
16.80 GPixel/s
Texture Rate
395.8 GTexel/s
50.40 GTexel/s
FP16 (half)
25.33 TFLOPS
-
FP32 (float)
12.66 TFLOPS
1.613 TFLOPS
FP64 (double)
791.6 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Vega 10
Tobago
GPU Variant
Vega 10 XT(215-0894200)
Tobago PRO(215-0875010)
Architecture
GCN 5.0
GCN 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
2.08 billion
Die Size
495 mm²
160 mm²
Board Design
TDP
295W
100W
Suggested PSU
600 W
300 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3
📊 Benchmark
3DMark Time Spy
7,373
-
3DMark Time Spy Extreme
3,619
-
Battlefield 5 1080p
129
-
Shadow of the Tomb Raider 2160p
31
-
Shadow of the Tomb Raider 1440p
62
-
Shadow of the Tomb Raider 1080p
92
-
Battlefield 5 2160p
57
-
Blender
660
-
Battlefield 5 1440p
95
-
GTA 5 2160p
56
-
GTA 5 1440p
107
-