NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 6850 X2
GPU · Specs Compare
Graphics Card
Release Date
Aug 2020
Sep 2011
Generation
GeForce MX
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 2.0 x16
Clock Speeds
Base Clock
1035 MHz
—
Boost Clock
1275 MHz
—
Memory Clock
2000 MHz
1050 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
256bit
Bandwidth
64.00GB/s
134.4GB/s
Render Config
SM Count
14
—
Shading Units
896
960
TMUs
56
48
ROPs
32
32
L1 Cache
64 KB (per SM)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
40.80 GPixel/s
25.60 GPixel/s
Texture Rate
71.40 GTexel/s
38.40 GTexel/s
FP16 (half)
4.570 TFLOPS
—
FP32 (float)
2.285 TFLOPS
1.536 TFLOPS
FP64 (double)
71.40 GFLOPS
—
Graphics Processor
GPU Name
TU117
Barts
Architecture
Turing
TeraScale 2
Foundry
TSMC
TSMC
Process Size
12 nm
40 nm
Transistors
4.7 billion
1.7 billion
Die Size
200 mm²
255 mm²
GPU Variant
—
Barts PRO(215-0798006)
Board Design
TDP
31W
254W
Outputs
No outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
7.5
—
Shader Model
6.6
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.