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 VII
CORE STATE
Vega 20
VRAM
16 GB
CLOCK SPEED
1750 MHz
TDP
295 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
VII
Core Specs
Shading Units
896
3,840
+328.6%
Shaders
896
3,840
+328.6%
TMUs
56
240
+328.6%
ROPs
16
64
+300.0%
Compute Units
14
60
+328.6%
Clocks
Base Clock
—
1400 MHz
Boost Clock
—
1750 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
4096 bit
Bandwidth
96.00 GB/s
1.02 TB/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
112.0 GPixel/s
Texture Rate
56.00 GTexel/s
420.0 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
13.44 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
3.360 TFLOPS (1:4)
FP16 (TFLOPS)
—
26.88 TFLOPS (2:1)
Power
TDP
85 W
295 W
TDP (W)
85
295
+247.1%
Suggested PSU
250 W
600 W
Power Connectors
1x 6-pin
2x 8-pin
Architecture
Architecture
GCN 2.0
GCN 5.1
GPU Name
Bonaire
Vega 20
Generation
Southern Islands
(HD 7700)
Vega II
(Radeon VII)
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
Dual-slot
Length
183 mm
7.2 inches
280 mm
11 inches
Height
—
125 mm
4.9 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
149 USD
699 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Vega
Successor
Sea Islands
Navi