GPU Comparison
RADEON
AMD Radeon R7 M260
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
980 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
Tesla K20m
CORE STATE
GK110
VRAM
5 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
320 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 M260
Tesla K20m
Core Specs
Shading Units
384
2,496
+550.0%
Shaders
384
2,496
+550.0%
TMUs
24
208
+766.7%
ROPs
8
40
+400.0%
Compute Units
6
—
Clocks
Base Clock
940 MHz
—
Boost Clock
980 MHz
—
GPU Clock
—
706 MHz
Memory Clock
900 MHz
1800 Mbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
2 GB
5 GB
VRAM (MB)
2,048
5,120
+150.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
320 bit
Bandwidth
14.40 GB/s
208.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
1280 KB
Performance
Pixel Rate
7.840 GPixel/s
36.71 GPixel/s
Texture Rate
23.52 GTexel/s
146.8 GTexel/s
FP32 (TFLOPS)
752.6 GFLOPS
3.524 TFLOPS
FP64 (TFLOPS)
47.04 GFLOPS (1:16)
1,174.8 GFLOPS (1:3)
FP16 (TFLOPS)
752.6 GFLOPS (1:1)
—
Power
TDP
—
225 W
TDP (W)
—
225
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 3.0
Kepler
GPU Name
Topaz
GK110
Generation
Gem System
(R7 M200)
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
1,550 million
7,080 million
Die Size
125 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
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 x8
PCIe 2.0 x16
Other
Launch Price
—
3,199 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla Fermi
Successor
Polaris Mobile
Tesla Maxwell