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 64X
CORE STATE
Vega 10
VRAM
16 GB
CLOCK SPEED
1468 MHz
TDP
250 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
Pro Vega 64X
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
—
1250 MHz
Boost Clock
—
1468 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1000 MHz
2 Gbps effective
Memory
Memory Size
1024 MB
16 GB
VRAM (MB)
1,024
16,384
+1500.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
2048 bit
Bandwidth
96.00 GB/s
512.0 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
93.95 GPixel/s
Texture Rate
56.00 GTexel/s
375.8 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
12.03 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
751.6 GFLOPS (1:16)
FP16 (TFLOPS)
—
24.05 TFLOPS (2:1)
Power
TDP
85 W
250 W
TDP (W)
85
250
+194.1%
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 2.0
GCN 5.0
GPU Name
Bonaire
Vega 10
Generation
Southern Islands
(HD 7700)
Radeon Pro Mac
(Vega Series)
Process Size
28 nm
14 nm
Transistors
2,080 million
12,500 million
Die Size
160 mm²
495 mm²
Foundry
TSMC
GlobalFoundries
Density
13.0M / mm²
25.3M / 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
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
—