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GPU Comparison
AMD Radeon HD 6770M vs AMD Radeon R7 M380
AMD Radeon HD 6770M vs AMD Radeon R7 M380
VS
AMD Radeon HD 6770M
AMD Radeon R7 M380
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6770M 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 HD 6770M 's Advantages
Larger VRAM bandwidth (57.60GB/s vs 32.00GB/s)
AMD Radeon R7 M380 's Advantages
Released 4 years and 4 months late
Boost Clock915MHz
More VRAM (4GB vs 1GB)
160 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6770M
0.696 TFLOPS
Radeon R7 M380
+68%
1.171 TFLOPS
Radeon HD 6770M
VS
Radeon R7 M380
Graphics Card
Jan 2011
Release Date
May 2015
Vancouver
Generation
Gem System
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
915 MHz
900 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
57.60GB/s
Bandwidth
32.00GB/s
Render Config
-
SM Count
-
6
Compute Units
10
480
Shading Units
640
24
TMUs
40
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
5.800 GPixel/s
Pixel Rate
14.64 GPixel/s
17.40 GTexel/s
Texture Rate
36.60 GTexel/s
-
FP16 (half)
-
696.0 GFLOPS
FP32 (float)
1171 GFLOPS
-
FP64 (double)
73.20 GFLOPS
Graphics Processor
Whistler
GPU Name
Tropo
Whistler XT (216-0810001)
GPU Variant
Tropo XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
1.5 billion
104 mm²
Die Size
123 mm²
Board Design
35W
TDP
Unknown
-
Suggested PSU
-
No outputs
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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