GPU Comparison
RADEON
AMD Radeon R9 M380
CORE STATE
Strato
VRAM
4 GB
CLOCK SPEED
1000 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
Tesla K40m
CORE STATE
GK110B
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M380
Tesla K40m
Core Specs
Shading Units
768
2,880
+275.0%
Shaders
768
2,880
+275.0%
TMUs
48
240
+400.0%
ROPs
16
48
+200.0%
Compute Units
12
—
Clocks
Base Clock
900 MHz
745 MHz
Boost Clock
1000 MHz
876 MHz
Memory Clock
1500 MHz
6 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
96.00 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
1536 KB
Performance
Pixel Rate
16.00 GPixel/s
52.56 GPixel/s
Texture Rate
48.00 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
1.536 TFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
96.00 GFLOPS (1:16)
1.682 TFLOPS (1:3)
Power
TDP
—
245 W
TDP (W)
—
245
Suggested PSU
—
550 W
Architecture
Architecture
GCN 2.0
Kepler
GPU Name
Strato
GK110B
Generation
Gem System
(R9 M300)
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
2,080 million
7,080 million
Die Size
160 mm²
561 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.5
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
—
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
—
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla Fermi
Successor
Polaris Mobile
Tesla Maxwell