GPU Comparison
RADEON
AMD Radeon R7 M445
CORE STATE
Meso
VRAM
4 GB
CLOCK SPEED
920 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
RADEON
Radeon R9 M265X
CORE STATE
Venus
VRAM
2 GB
CLOCK SPEED
625 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M445
R9 M265X
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
780 MHz
575 MHz
Boost Clock
920 MHz
625 MHz
Memory Clock
1000 MHz
4 Gbps effective
1000 MHz
4 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
64 bit
128 bit
Bandwidth
32.00 GB/s
64.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
128 KB
256 KB
Performance
Pixel Rate
7.360 GPixel/s
10.00 GPixel/s
Texture Rate
18.40 GTexel/s
25.00 GTexel/s
FP32 (TFLOPS)
588.8 GFLOPS
800.0 GFLOPS
FP64 (TFLOPS)
36.80 GFLOPS (1:16)
50.00 GFLOPS (1:16)
FP16 (TFLOPS)
588.8 GFLOPS (1:1)
—
Architecture
Architecture
GCN 3.0
GCN 1.0
GPU Name
Meso
Venus
Generation
Gem System
(R7 M400)
Gem System
(R9 M200)
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