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 Vega II
CORE STATE
Vega 20
VRAM
32 GB
CLOCK SPEED
1720 MHz
TDP
475 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
Pro Vega II
Core Specs
Shading Units
896
4,096
+357.1%
Shaders
896
4,096
+357.1%
TMUs
56
256
+357.1%
ROPs
16
64
+300.0%
Compute Units
14
64
+357.1%
Clocks
Base Clock
—
1574 MHz
Boost Clock
—
1720 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
806 MHz
1612 Mbps effective
Memory
Memory Size
1024 MB
32 GB
VRAM (MB)
1,024
32,768
+3100.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
4096 bit
Bandwidth
96.00 GB/s
825.3 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
16.00 GPixel/s
110.1 GPixel/s
Texture Rate
56.00 GTexel/s
440.3 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
14.09 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
7.045 TFLOPS (1:2)
FP16 (TFLOPS)
—
28.18 TFLOPS (2:1)
Power
TDP
85 W
475 W
TDP (W)
85
475
+458.8%
Suggested PSU
250 W
850 W
Power Connectors
1x 6-pin
—
Architecture
Architecture
GCN 2.0
GCN 5.1
GPU Name
Bonaire
Vega 20
Generation
Southern Islands
(HD 7700)
Radeon Pro Mac
(Vega Series)
Process Size
28 nm
7 nm
Transistors
2,080 million
13,230 million
Die Size
160 mm²
331 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
40.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1
2.1
Shader Model
6.5
6.7
Physical
Slot Width
Dual-slot
Quad-slot
Length
183 mm
7.2 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.0b4x Thunderbolt
Bus Interface
PCIe 3.0 x16
Apple MPX
Other
Launch Price
149 USD
2,199 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
—
Successor
Sea Islands
—