GPU Comparison
RADEON
AMD Radeon HD 8790M
CORE STATE
Mars
VRAM
2 GB
CLOCK SPEED
900 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
T550 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1665 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8790M
T550 Mobile
Core Specs
Shading Units
384
1,024
+166.7%
Shaders
384
1,024
+166.7%
TMUs
24
64
+166.7%
ROPs
8
32
+300.0%
Compute Units
6
—
SM Count
—
16
Clocks
Base Clock
850 MHz
1065 MHz
Boost Clock
900 MHz
1665 MHz
Memory Clock
1000 MHz
4 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
64.00 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
7.200 GPixel/s
53.28 GPixel/s
Texture Rate
21.60 GTexel/s
106.6 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
3.410 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
106.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
6.820 TFLOPS (2:1)
Power
TDP
—
23 W
TDP (W)
—
23
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Turing
GPU Name
Mars
TU117
Generation
Solar System
(HD 8700M)
Quadro Turing-M
(Tx000)
Process Size
28 nm
12 nm
Transistors
950 million
4,700 million
Die Size
77 mm²
200 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
23.5M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
London
Quadro Pascal-M
Successor
Gem System
Ampere-MW