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 16
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1190 MHz
TDP
75 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
Pro Vega 16
Core Specs
Shading Units
896
1,024
+14.3%
Shaders
896
1,024
+14.3%
TMUs
56
64
+14.3%
ROPs
16
32
+100.0%
Compute Units
14
16
+14.3%
Clocks
Base Clock
—
815 MHz
Boost Clock
—
1190 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1200 MHz
2.4 Gbps effective
Memory
Memory Size
1024 MB
4 GB
VRAM (MB)
1,024
4,096
+300.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
1024 bit
Bandwidth
96.00 GB/s
307.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
16.00 GPixel/s
38.08 GPixel/s
Texture Rate
56.00 GTexel/s
76.16 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
2.437 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
152.3 GFLOPS (1:16)
FP16 (TFLOPS)
—
4.874 TFLOPS (2:1)
Power
TDP
85 W
75 W
TDP (W)
85
75
-11.8%
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
—
Architecture
Architecture
GCN 2.0
GCN 5.0
GPU Name
Bonaire
Vega 12
Generation
Southern Islands
(HD 7700)
Radeon Pro Mac
(Vega Series)
Process Size
28 nm
14 nm
Transistors
2,080 million
—
Die Size
160 mm²
—
Foundry
TSMC
GlobalFoundries
Density
13.0M / 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
6.0
Physical
Slot Width
Dual-slot
IGP
Length
183 mm
7.2 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
—
Successor
Sea Islands
—