GPU Comparison
RADEON
AMD Radeon R7 M440
CORE STATE
Meso
VRAM
4 GB
CLOCK SPEED
—
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
RADEON
Radeon R9 M375
CORE STATE
Tropo
VRAM
2 GB
CLOCK SPEED
1015 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M440
R9 M375
Core Specs
Shading Units
320
640
+100.0%
Shaders
320
640
+100.0%
TMUs
20
40
+100.0%
ROPs
8
16
+100.0%
Compute Units
5
10
+100.0%
Clocks
Base Clock
—
1000 MHz
Boost Clock
—
1015 MHz
GPU Clock
891 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
DDR3
DDR3
Memory Bus
64 bit
128 bit
Bandwidth
14.40 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
128 KB
256 KB
Performance
Pixel Rate
7.128 GPixel/s
16.24 GPixel/s
Texture Rate
17.82 GTexel/s
40.60 GTexel/s
FP32 (TFLOPS)
570.2 GFLOPS
1,299.2 GFLOPS
FP64 (TFLOPS)
35.64 GFLOPS (1:16)
81.20 GFLOPS (1:16)
FP16 (TFLOPS)
570.2 GFLOPS (1:1)
—
Architecture
Architecture
GCN 3.0
GCN 1.0
GPU Name
Meso
Tropo
Generation
Gem System
(R7 M400)
Gem System
(R9 M300)
Process Size
28 nm
28 nm
Transistors
1,550 million
1,500 million
Die Size
125 mm²
123 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
12.2M / mm²
API Support
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
—
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Solar System
Successor
Polaris Mobile
Polaris Mobile