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 5500 XT
CORE STATE
Navi 14
VRAM
8 GB
CLOCK SPEED
1757 MHz
TDP
125 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 5500 XT
Core Specs
Shading Units
384
1,536
+300.0%
Shaders
384
1,536
+300.0%
TMUs
24
96
+300.0%
ROPs
8
32
+300.0%
Compute Units
6
24
+300.0%
Clocks
Base Clock
850 MHz
1187 MHz
Boost Clock
900 MHz
1757 MHz
Memory Clock
1000 MHz
4 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
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
56.22 GPixel/s
Texture Rate
21.60 GTexel/s
168.7 GTexel/s
FP32 (TFLOPS)
691.2 GFLOPS
5.398 TFLOPS
FP64 (TFLOPS)
43.20 GFLOPS (1:16)
337.3 GFLOPS (1:16)
FP16 (TFLOPS)
—
10.80 TFLOPS (2:1)
Power
TDP
—
125 W
TDP (W)
—
125
Suggested PSU
—
300 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
—