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GPU Comparison
AMD Radeon R9 M290X vs NVIDIA GeForce 8400M GS
AMD Radeon R9 M290X vs NVIDIA GeForce 8400M GS
VS
AMD Radeon R9 M290X
NVIDIA GeForce 8400M GS
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M290X 's Advantages
Released 6 years and 8 months late
Boost Clock900MHz
Larger VRAM bandwidth (153.6GB/s vs 6.400GB/s)
1264 additional rendering cores
NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 100W)
Score
Benchmark
FP32 (float)
Radeon R9 M290X
+8761%
2.304 TFLOPS
GeForce 8400M GS
0.026 TFLOPS
Radeon R9 M290X
VS
GeForce 8400M GS
Graphics Card
Jan 2014
Release Date
May 2007
Crystal System
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-I
Clock Speeds
850 MHz
Base Clock
-
900 MHz
Boost Clock
-
1200 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
2
20
Compute Units
-
1280
Shading Units
16
80
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
16 KB
Theoretical Performance
28.80 GPixel/s
Pixel Rate
1.600 GPixel/s
72.00 GTexel/s
Texture Rate
3.200 GTexel/s
-
FP16 (half)
-
2.304 TFLOPS
FP32 (float)
25.60 GFLOPS
144.0 GFLOPS
FP64 (double)
-
Graphics Processor
Neptune
GPU Name
G86
Neptune XT (216-0847000)
GPU Variant
NB8M-GS
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
2.8 billion
Transistors
0.21 billion
212 mm²
Die Size
127 mm²
Board Design
100W
TDP
11W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0
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