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GPU Comparison
AMD Radeon R9 M280X vs NVIDIA GeForce 8400M G
AMD Radeon R9 M280X vs NVIDIA GeForce 8400M G
VS
AMD Radeon R9 M280X
NVIDIA GeForce 8400M G
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M280X 's Advantages
Released 7 years and 9 months late
Boost Clock1000MHz
Larger VRAM bandwidth (88.00GB/s vs 6.400GB/s)
888 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M280X
+13684%
1.792 TFLOPS
GeForce 8400M G
0.013 TFLOPS
Radeon R9 M280X
VS
GeForce 8400M G
Graphics Card
Feb 2015
Release Date
May 2007
Gem System
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
900 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1375 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
88.00GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
1
14
Compute Units
-
896
Shading Units
8
56
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
16 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
1.600 GPixel/s
56.00 GTexel/s
Texture Rate
3.200 GTexel/s
-
FP16 (half)
-
1.792 TFLOPS
FP32 (float)
12.80 GFLOPS
112.0 GFLOPS
FP64 (double)
-
Graphics Processor
Saturn
GPU Name
G86
Saturn XT (216-0843024)
GPU Variant
NB8M-SE
GCN 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
2.08 billion
Transistors
0.21 billion
160 mm²
Die Size
127 mm²
Board Design
Unknown
TDP
10W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.1
6.5
Shader Model
4.0
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