GPU Comparison
RADEON
AMD Radeon R5 M255
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
940 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
Tesla M2090
CORE STATE
GF110
VRAM
6 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M255
Tesla M2090
Core Specs
Shading Units
384
512
+33.3%
Shaders
384
512
+33.3%
TMUs
24
64
+166.7%
ROPs
8
48
+500.0%
Compute Units
6
—
SM Count
—
16
Clocks
Base Clock
925 MHz
—
Boost Clock
940 MHz
—
GPU Clock
—
651 MHz
Shader Clock
—
1301 MHz
Memory Clock
1000 MHz
2 Gbps effective
924 MHz
3.7 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
32.00 GB/s
177.4 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
768 KB
Performance
Pixel Rate
7.520 GPixel/s
20.83 GPixel/s
Texture Rate
22.56 GTexel/s
41.66 GTexel/s
FP32 (TFLOPS)
721.9 GFLOPS
1,332.2 GFLOPS
FP64 (TFLOPS)
45.12 GFLOPS (1:16)
666.1 GFLOPS (1:2)
FP16 (TFLOPS)
721.9 GFLOPS (1:1)
—
Power
TDP
—
250 W
TDP (W)
—
250
Suggested PSU
—
600 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 3.0
Fermi 2.0
GPU Name
Topaz
GF110
Generation
Gem System
(R5 M200)
Tesla Fermi
(x20xx)
Process Size
28 nm
40 nm
Transistors
1,550 million
3,000 million
Die Size
125 mm²
520 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
5.8M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1
1.1
CUDA
—
2.0
Shader Model
6.5
5.1
Physical
Slot Width
—
Dual-slot
Length
—
248 mm
9.8 inches
Outputs
—
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Tesla
Successor
Polaris Mobile
Tesla Kepler