AMD Radeon RX 455 OEM vs AMD Radeon R9 370
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
May 2015
Generation
Arctic Islands
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1625 MHz
1400 MHz
Base Clock
-
925 MHz
Boost Clock
-
975 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
179.2GB/s
Render Config
Compute Units
12
24
Shading Units
768
1280
TMUs
48
80
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
512 KB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
31.20 GPixel/s
Texture Rate
50.40 GTexel/s
78.00 GTexel/s
FP32 (float)
1.613 TFLOPS
2.496 TFLOPS
FP64 (double)
100.8 GFLOPS
156.0 GFLOPS
Graphics Processor
GPU Name
Tobago
Trinidad
GPU Variant
Tobago PRO(215-0875010)
Trinidad PRO(215-0870020)
Architecture
GCN 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
2.8 billion
Die Size
160 mm²
212 mm²
Board Design
TDP
100W
110W
Suggested PSU
300 W
300 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.2
1.2
Shader Model
6.3
5.1