GPU Comparison
RADEON
AMD Radeon Pro 555X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
GeForce GTX 650
CORE STATE
GK106
VRAM
1024 MB
CLOCK SPEED
—
TDP
65 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555X
GTX 650
Core Specs
Shading Units
768
384
-50.0%
Shaders
768
384
-50.0%
TMUs
48
32
-33.3%
ROPs
16
16
0.0%
Compute Units
12
—
Clocks
GPU Clock
907 MHz
1058 MHz
Memory Clock
1470 MHz
5.9 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
4 GB
1024 MB
VRAM (MB)
4,096
1,024
-75.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
94.08 GB/s
80.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
256 KB
Performance
Pixel Rate
14.51 GPixel/s
8.464 GPixel/s
Texture Rate
43.54 GTexel/s
33.86 GTexel/s
FP32 (TFLOPS)
1,393.2 GFLOPS
812.5 GFLOPS
FP64 (TFLOPS)
87.07 GFLOPS (1:16)
33.86 GFLOPS (1:24)
FP16 (TFLOPS)
1,393.2 GFLOPS (1:1)
—
Power
TDP
75 W
65 W
TDP (W)
75
65
-13.3%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Kepler
GPU Name
Polaris 21
GK106
Generation
Radeon Pro Mac
(500X Series)
GeForce 600
Process Size
14 nm
28 nm
Transistors
3,000 million
2,540 million
Die Size
123 mm²
221 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
11.5M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
147 mm
5.8 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700