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GPU Comparison
AMD Radeon HD 6490M vs AMD Radeon R7 M380
AMD Radeon HD 6490M vs AMD Radeon R7 M380
VS
AMD Radeon HD 6490M
AMD Radeon R7 M380
We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 4GB VRAM Radeon R7 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M380 's Advantages
Released 4 years and 4 months late
Boost Clock915MHz
Larger VRAM bandwidth (32.00GB/s vs 25.60GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6490M
0.256 TFLOPS
Radeon R7 M380
+357%
1.171 TFLOPS
Radeon HD 6490M
VS
Radeon R7 M380
Graphics Card
Jan 2011
Release Date
May 2015
Vancouver
Generation
Gem System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
915 MHz
800 MHz
Memory Clock
1000 MHz
Memory
512MB
Memory Size
4GB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
128bit
25.60GB/s
Bandwidth
32.00GB/s
Render Config
-
SM Count
-
2
Compute Units
10
160
Shading Units
640
8
TMUs
40
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
3.200 GPixel/s
Pixel Rate
14.64 GPixel/s
6.400 GTexel/s
Texture Rate
36.60 GTexel/s
-
FP16 (half)
-
256.0 GFLOPS
FP32 (float)
1171 GFLOPS
-
FP64 (double)
73.20 GFLOPS
Graphics Processor
Seymour
GPU Name
Tropo
Seymour XTX S3 (216-0809024)
GPU Variant
Tropo XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
1.5 billion
67 mm²
Die Size
123 mm²
Board Design
Unknown
TDP
Unknown
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
CUDA
-
5.0
Shader Model
6.5 (5.1)
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