AMD Radeon HD 8990 OEM vs NVIDIA GeForce MX450 25W
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Aug 2020
Generation
Sea Islands
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
950 MHz
720 MHz
Boost Clock
1000 MHz
930 MHz
Memory Clock
1500 MHz
1250 MHz
Memory
Memory Size
3GB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
64bit
Bandwidth
288.0GB/s
80.00GB/s
Render Config
Compute Units
32
-
Shading Units
2048
896
TMUs
128
56
ROPs
32
32
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
512 KB
SM Count
-
14
Theoretical Performance
Pixel Rate
32.00 GPixel/s
29.76 GPixel/s
Texture Rate
128.0 GTexel/s
52.08 GTexel/s
FP32 (float)
4.096 TFLOPS
1.667 TFLOPS
FP64 (double)
1024 GFLOPS
52.08 GFLOPS
FP16 (half)
-
3.333 TFLOPS
Graphics Processor
GPU Name
Malta
TU117
GPU Variant
Malta XT(215-0849026)
N18S-G5
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
4.313 billion
4.7 billion
Die Size
365 mm²
200 mm²
Board Design
TDP
375W
25W
Suggested PSU
750 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
1,706