GPU Comparison
RADEON
AMD Radeon Pro 555
CORE STATE
Polaris 21
VRAM
2 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
GEFORCE
GeForce GTX 550 Ti
CORE STATE
GF116
VRAM
1024 MB
CLOCK SPEED
—
TDP
116 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555
GTX 550 Ti
Core Specs
Shading Units
768
192
-75.0%
Shaders
768
192
-75.0%
TMUs
48
32
-33.3%
ROPs
16
24
+50.0%
Compute Units
12
—
SM Count
—
4
Clocks
GPU Clock
850 MHz
900 MHz
Shader Clock
—
1800 MHz
Memory Clock
1275 MHz
5.1 Gbps effective
1026 MHz
4.1 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
81.60 GB/s
98.50 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
1024 KB
384 KB
Performance
Pixel Rate
13.60 GPixel/s
7.200 GPixel/s
Texture Rate
40.80 GTexel/s
28.80 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
691.2 GFLOPS
FP64 (TFLOPS)
81.60 GFLOPS (1:16)
57.60 GFLOPS (1:12)
FP16 (TFLOPS)
1,305.6 GFLOPS (1:1)
—
Power
TDP
75 W
116 W
TDP (W)
75
116
+54.7%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Fermi 2.0
GPU Name
Polaris 21
GF116
Generation
Radeon Pro Mac
(500 Series)
GeForce 500
Process Size
14 nm
40 nm
Transistors
3,000 million
1,170 million
Die Size
123 mm²
238 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
4.9M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.7
5.1
Physical
Slot Width
IGP
Dual-slot
Length
—
210 mm
8.3 inches
Outputs
Portable Device Dependent
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
149 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 400
Successor
—
GeForce 600