GPU Comparison
RADEON
AMD Radeon R5 M335
CORE STATE
Exo
VRAM
2 GB
CLOCK SPEED
—
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce GTX 660
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
140 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M335
GTX 660
Core Specs
Shading Units
320
960
+200.0%
Shaders
320
960
+200.0%
TMUs
20
80
+300.0%
ROPs
8
24
+200.0%
Compute Units
5
—
Clocks
Base Clock
—
980 MHz
Boost Clock
—
1032 MHz
GPU Clock
1030 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
64 bit
192 bit
Bandwidth
14.40 GB/s
144.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
128 KB
384 KB
Performance
Pixel Rate
8.240 GPixel/s
20.64 GPixel/s
Texture Rate
20.60 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
659.2 GFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
41.20 GFLOPS (1:16)
82.56 GFLOPS (1:24)
Power
TDP
—
140 W
TDP (W)
—
140
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 1.0
Kepler
GPU Name
Exo
GK106
Generation
Gem System
(R5 M300)
GeForce 600
Process Size
28 nm
28 nm
Transistors
690 million
2,540 million
Die Size
56 mm²
221 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
11.5M / 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
—
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
—
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
229 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 500
Successor
Polaris Mobile
GeForce 700