GPU Comparison
RADEON
AMD Radeon R9 M290X
CORE STATE
Neptune
VRAM
4 GB
CLOCK SPEED
900 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
Tesla K20Xm
CORE STATE
GK110
VRAM
6 GB
CLOCK SPEED
—
TDP
235 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
Tesla K20Xm
Core Specs
Shading Units
1,280
2,688
+110.0%
Shaders
1,280
2,688
+110.0%
TMUs
80
224
+180.0%
ROPs
32
48
+50.0%
Compute Units
20
—
Clocks
Base Clock
850 MHz
—
Boost Clock
900 MHz
—
GPU Clock
—
732 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
4 GB
6 GB
VRAM (MB)
4,096
6,144
+50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
153.6 GB/s
249.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Performance
Pixel Rate
28.80 GPixel/s
40.99 GPixel/s
Texture Rate
72.00 GTexel/s
164.0 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
3.935 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
1,311.7 GFLOPS (1:3)
Power
TDP
100 W
235 W
TDP (W)
100
235
+135.0%
Suggested PSU
—
550 W
Power Connectors
None
—
Architecture
Architecture
GCN 1.0
Kepler
GPU Name
Neptune
GK110
Generation
Gem System
(R9 M200)
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
2,800 million
7,080 million
Die Size
212 mm²
561 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
12.6M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
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
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Outputs
Portable Device Dependent
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