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
GEFORCE
Tesla M40
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1112 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M440
Tesla M40
Core Specs
Shading Units
320
3,072
+860.0%
Shaders
320
3,072
+860.0%
TMUs
20
192
+860.0%
ROPs
8
96
+1100.0%
Compute Units
5
—
Clocks
Base Clock
—
948 MHz
Boost Clock
—
1112 MHz
GPU Clock
891 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
384 bit
Bandwidth
14.40 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
128 KB
3 MB
Performance
Pixel Rate
7.128 GPixel/s
106.8 GPixel/s
Texture Rate
17.82 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
570.2 GFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
35.64 GFLOPS (1:16)
213.5 GFLOPS (1:32)
FP16 (TFLOPS)
570.2 GFLOPS (1:1)
—
Power
TDP
—
250 W
TDP (W)
—
250
Suggested PSU
—
600 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
GCN 3.0
Maxwell 2.0
GPU Name
Meso
GM200
Generation
Gem System
(R7 M400)
Tesla Maxwell
(Mxx)
Process Size
28 nm
28 nm
Transistors
1,550 million
8,000 million
Die Size
125 mm²
601 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
13.3M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
5.2
Shader Model
6.5
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla Kepler
Successor
Polaris Mobile
Tesla Pascal