AMD Radeon HD 8770 OEM vs NVIDIA GRID M3 3020
GPU Specs Compare
Graphics Card
Release Date
Sep 2013
May 2016
Generation
Sea Islands
GRID
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
1300 MHz
Base Clock
-
1033 MHz
Boost Clock
-
1306 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
96.00GB/s
83.20GB/s
Render Config
Compute Units
14
-
Shading Units
896
640
TMUs
56
40
ROPs
16
16
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
20.90 GPixel/s
Texture Rate
58.80 GTexel/s
52.24 GTexel/s
FP32 (float)
1.882 TFLOPS
1.672 TFLOPS
FP64 (double)
117.6 GFLOPS
52.24 GFLOPS
Graphics Processor
GPU Name
Bonaire
GM107
GPU Variant
Bonaire XT(215-0839039)
-
Architecture
GCN 2.0
Maxwell
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
1.87 billion
Die Size
160 mm²
148 mm²
Board Design
TDP
85W
Unknown
Suggested PSU
250 W
200 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7 (5.1)
CUDA
-
5.0