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GPU Comparison
AMD Radeon RX 640 Mobile vs NVIDIA GeForce 9800M GT
AMD Radeon RX 640 Mobile vs NVIDIA GeForce 9800M GT
VS
AMD Radeon RX 640 Mobile
NVIDIA GeForce 9800M GT
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 512MB VRAM GeForce 9800M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 640 Mobile 's Advantages
Released 10 years and 10 months late
Boost Clock1218MHz
544 additional rendering cores
Lower TDP (50W vs 65W)
NVIDIA GeForce 9800M GT 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 48.00GB/s)
Score
Benchmark
FP32 (float)
Radeon RX 640 Mobile
+549%
1.559 TFLOPS
GeForce 9800M GT
0.24 TFLOPS
Radeon RX 640 Mobile
VS
GeForce 9800M GT
Graphics Card
May 2019
Release Date
Jul 2008
Mobility Radeon
Generation
GeForce 9M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1082 MHz
Base Clock
-
1218 MHz
Boost Clock
-
1500 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
256bit
48.00GB/s
Bandwidth
51.20GB/s
Render Config
-
SM Count
12
10
Compute Units
-
640
Shading Units
96
40
TMUs
48
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
Theoretical Performance
19.49 GPixel/s
Pixel Rate
8.000 GPixel/s
48.72 GTexel/s
Texture Rate
24.00 GTexel/s
1.559 TFLOPS
FP16 (half)
-
1.559 TFLOPS
FP32 (float)
240.0 GFLOPS
97.44 GFLOPS
FP64 (double)
-
Graphics Processor
Polaris 23
GPU Name
G92
Polaris 23 XT
GPU Variant
NB9E-GT2
GCN 4.0
Architecture
Tesla
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
65 nm
2.2 billion
Transistors
0.754 billion
103 mm²
Die Size
324 mm²
Board Design
50W
TDP
65W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
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
Vulkan
N/A
-
CUDA
1.1
6.4
Shader Model
4.0
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