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
RADEON
Radeon Pro 5300
CORE STATE
Navi 14
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8790M
Pro 5300
Core Specs
Shading Units
384
1,280
+233.3%
Shaders
384
1,280
+233.3%
TMUs
24
80
+233.3%
ROPs
8
32
+300.0%
Compute Units
6
20
+233.3%
Clocks
Base Clock
850 MHz
1000 MHz
Boost Clock
900 MHz
1650 MHz
Memory Clock
1000 MHz
4 Gbps effective
1750 MHz
14 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
128 bit
Bandwidth
64.00 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
7.200 GPixel/s
52.80 GPixel/s
Texture Rate
21.60 GTexel/s
132.0 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
4.224 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
264.0 GFLOPS (1:16)
FP16 (TFLOPS)
—
8.448 TFLOPS (2:1)
Power
TDP
—
85 W
TDP (W)
—
85
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
RDNA 1.0
GPU Name
Mars
Navi 14
Generation
Solar System
(HD 8700M)
Radeon Pro Mac
(Navi Series)
Process Size
28 nm
7 nm
Transistors
950 million
6,400 million
Die Size
77 mm²
158 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
40.5M / 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)
2.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
No outputs
Bus Interface
MXM-A (3.0)
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
London
—
Successor
Gem System
—