NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 8770 OEM
GPU · Specs Compare
Graphics Card
Release Date
Aug 2020
Sep 2013
Generation
GeForce MX
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1035 MHz
—
Boost Clock
1275 MHz
—
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
2GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
128bit
Bandwidth
64.00GB/s
96.00GB/s
Render Config
SM Count
14
—
Shading Units
896
896
TMUs
56
56
ROPs
32
16
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
40.80 GPixel/s
16.80 GPixel/s
Texture Rate
71.40 GTexel/s
58.80 GTexel/s
FP16 (half)
4.570 TFLOPS
—
FP32 (float)
2.285 TFLOPS
1.882 TFLOPS
FP64 (double)
71.40 GFLOPS
117.6 GFLOPS
Graphics Processor
GPU Name
TU117
Bonaire
Architecture
Turing
GCN 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
4.7 billion
2.08 billion
Die Size
200 mm²
160 mm²
GPU Variant
—
Bonaire XT(215-0839039)
Board Design
TDP
31W
85W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.