GPU Comparison
RADEON
AMD Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
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_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
Pro 5500 XT
Core Specs
Shading Units
896
1,536
+71.4%
Shaders
896
1,536
+71.4%
TMUs
56
96
+71.4%
ROPs
16
32
+100.0%
Compute Units
14
24
+71.4%
Clocks
Base Clock
—
1187 MHz
Boost Clock
—
1757 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
96.00 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
16.00 GPixel/s
56.22 GPixel/s
Texture Rate
56.00 GTexel/s
168.7 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
5.398 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
337.3 GFLOPS (1:16)
FP16 (TFLOPS)
—
10.80 TFLOPS (2:1)
Power
TDP
85 W
125 W
TDP (W)
85
125
+47.1%
Suggested PSU
250 W
300 W
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 2.0
RDNA 1.0
GPU Name
Bonaire
Navi 14
Generation
Southern Islands
(HD 7700)
Radeon Pro Mac
(Navi Series)
Process Size
28 nm
7 nm
Transistors
2,080 million
6,400 million
Die Size
160 mm²
158 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
40.5M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.1
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
IGP
Length
183 mm
7.2 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
—
Successor
Sea Islands
—