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GPU Comparison
AMD Radeon R7 M340 vs ATI Mobility Radeon X1900
AMD Radeon R7 M340 vs ATI Mobility Radeon X1900
VS
AMD Radeon R7 M340
ATI Mobility Radeon X1900
We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 256MB VRAM Mobility Radeon X1900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M340 's Advantages
Released 8 years and 11 months late
Boost Clock715MHz
More VRAM (1024GB vs 256GB)
384 additional rendering cores
ATI Mobility Radeon X1900 's Advantages
Larger VRAM bandwidth (30.08GB/s vs 16.00GB/s)
Score
Radeon R7 M340
VS
Mobility Radeon X1900
Graphics Card
Dec 2015
Release Date
Jan 2007
Gem System
Generation
M6x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-III
Clock Speeds
620 MHz
Base Clock
-
715 MHz
Boost Clock
-
1000 MHz
Memory Clock
470 MHz
Memory
1024MB
Memory Size
256MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
16.00GB/s
Bandwidth
30.08GB/s
Render Config
-
SM Count
-
6
Compute Units
-
384
Shading Units
-
24
TMUs
12
8
ROPs
12
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
Theoretical Performance
5.720 GPixel/s
Pixel Rate
4.800 GPixel/s
17.16 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
549.1 GFLOPS
FP32 (float)
-
34.32 GFLOPS
FP64 (double)
-
Graphics Processor
Opal
GPU Name
M68
Opal PRO
GPU Variant
-
GCN 1.0
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
0.95 billion
Transistors
0.312 billion
77 mm²
Die Size
230 mm²
Board Design
Unknown
TDP
Unknown
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.1 (1.2)
OpenCL
N/A
1.2.170
Vulkan
N/A
-
CUDA
-
6.5 (5.1)
Shader Model
3.0
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