GPU Comparison
RADEON
AMD Radeon Pro Vega 16
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1190 MHz
TDP
75 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
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_metal
geekbench_vulkan
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 16
GTX 660
Core Specs
Shading Units
1,024
960
-6.3%
Shaders
1,024
960
-6.3%
TMUs
64
80
+25.0%
ROPs
32
24
-25.0%
Compute Units
16
—
Clocks
Base Clock
815 MHz
980 MHz
Boost Clock
1190 MHz
1032 MHz
Memory Clock
1200 MHz
2.4 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
HBM2
GDDR5
Memory Bus
1024 bit
192 bit
Bandwidth
307.2 GB/s
144.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
384 KB
Performance
Pixel Rate
38.08 GPixel/s
20.64 GPixel/s
Texture Rate
76.16 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
2.437 TFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
152.3 GFLOPS (1:16)
82.56 GFLOPS (1:24)
FP16 (TFLOPS)
4.874 TFLOPS (2:1)
—
Power
TDP
75 W
140 W
TDP (W)
75
140
+86.7%
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 5.0
Kepler
GPU Name
Vega 12
GK106
Generation
Radeon Pro Mac
(Vega Series)
GeForce 600
Process Size
14 nm
28 nm
Transistors
—
2,540 million
Die Size
—
221 mm²
Foundry
GlobalFoundries
TSMC
Density
—
11.5M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.0
6.5 (5.1)
Physical
Slot Width
IGP
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 x16
PCIe 3.0 x16
Other
Launch Price
—
229 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700