GPU Comparison
RADEON
AMD Radeon Pro 455
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
—
TDP
35 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
GEFORCE
GeForce GTX 675MX
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 455
GTX 675MX
Core Specs
Shading Units
768
960
+25.0%
Shaders
768
960
+25.0%
TMUs
48
80
+66.7%
ROPs
16
32
+100.0%
Compute Units
12
—
Clocks
GPU Clock
855 MHz
654 MHz
Memory Clock
1270 MHz
5.1 Gbps effective
900 MHz
3.6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
81.28 GB/s
115.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
13.68 GPixel/s
13.08 GPixel/s
Texture Rate
41.04 GTexel/s
52.32 GTexel/s
FP32 (TFLOPS)
1,313.3 GFLOPS
1,255.7 GFLOPS
FP64 (TFLOPS)
82.08 GFLOPS (1:16)
52.32 GFLOPS (1:24)
FP16 (TFLOPS)
1,313.3 GFLOPS (1:1)
—
Power
TDP
35 W
100 W
TDP (W)
35
100
+185.7%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Kepler
GPU Name
Baffin
GK104
Generation
Radeon Pro Mac
(400 Series)
GeForce 600M
Process Size
14 nm
28 nm
Transistors
3,000 million
3,540 million
Die Size
123 mm²
294 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
12.0M / 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
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500M
Successor
—
GeForce 700M