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
GeForce MX330
CORE STATE
GP108B
VRAM
2 GB
CLOCK SPEED
1594 MHz
TDP
10 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8790M
MX330
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
24
24
0.0%
ROPs
8
16
+100.0%
Compute Units
6
—
SM Count
—
3
Clocks
Base Clock
850 MHz
1531 MHz
Boost Clock
900 MHz
1594 MHz
Memory Clock
1000 MHz
4 Gbps effective
1752 MHz
7 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
64 bit
Bandwidth
64.00 GB/s
56.06 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
7.200 GPixel/s
25.50 GPixel/s
Texture Rate
21.60 GTexel/s
38.26 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
1,224.2 GFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
38.26 GFLOPS (1:32)
FP16 (TFLOPS)
—
19.13 GFLOPS (1:64)
Power
TDP
—
10 W
TDP (W)
—
10
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Mars
GP108B
Generation
Solar System
(HD 8700M)
GeForce MX
(3xx)
Process Size
28 nm
14 nm
Transistors
950 million
1,800 million
Die Size
77 mm²
74 mm²
Foundry
TSMC
Samsung
Density
12.3M / mm²
24.3M / 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
—
6.1
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 x4
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—