GPU Comparison
RADEON
AMD Radeon R5 M320
CORE STATE
Jet
VRAM
4 GB
CLOCK SPEED
855 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
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_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M320
Tesla K40m
Core Specs
Shading Units
320
2,880
+800.0%
Shaders
320
2,880
+800.0%
TMUs
20
240
+1100.0%
ROPs
8
48
+500.0%
Compute Units
5
—
Clocks
Base Clock
780 MHz
745 MHz
Boost Clock
855 MHz
876 MHz
Memory Clock
1000 MHz
2 Gbps 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
16.00 GB/s
288.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
1536 KB
Performance
Pixel Rate
6.840 GPixel/s
52.56 GPixel/s
Texture Rate
17.10 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
1.682 TFLOPS (1:3)
Power
TDP
—
245 W
TDP (W)
—
245
Suggested PSU
—
550 W
Architecture
Architecture
GCN 1.0
Kepler
GPU Name
Jet
GK110B
Generation
Gem System
(R5 M300)
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
690 million
7,080 million
Die Size
56 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
12.6M / mm²
API Support
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1 (1.2)
3.0
CUDA
—
3.5
Shader Model
6.5 (5.1)
6.5 (5.1)
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
Launch Price
—
7,699 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla Fermi
Successor
Polaris Mobile
Tesla Maxwell