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
GEFORCE
A10M
CORE STATE
GA102
VRAM
20 GB
CLOCK SPEED
1635 MHz
TDP
150 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
A10M
Core Specs
Shading Units
896
7,168
+700.0%
Shaders
896
7,168
+700.0%
TMUs
56
224
+300.0%
ROPs
16
80
+400.0%
Compute Units
14
—
SM Count
—
56
Clocks
Base Clock
—
975 MHz
Boost Clock
—
1635 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
1024 MB
20 GB
VRAM (MB)
1,024
20,480
+1900.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
320 bit
Bandwidth
96.00 GB/s
500.2 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
6 MB
Performance
Pixel Rate
16.00 GPixel/s
130.8 GPixel/s
Texture Rate
56.00 GTexel/s
366.2 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
23.44 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
732.5 GFLOPS (1:32)
FP16 (TFLOPS)
—
23.44 TFLOPS (1:1)
AI/RT
RT Cores
—
56
Tensor Cores
—
224
Power
TDP
85 W
150 W
TDP (W)
85
150
+76.5%
Suggested PSU
250 W
450 W
Power Connectors
1x 6-pin
8-pin EPS
Architecture
Architecture
GCN 2.0
Ampere
GPU Name
Bonaire
GA102
Generation
Southern Islands
(HD 7700)
Server Ampere
(Axx)
Process Size
28 nm
8 nm
Transistors
2,080 million
28,300 million
Die Size
160 mm²
628 mm²
Foundry
TSMC
Samsung
Density
13.0M / mm²
45.1M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
183 mm
7.2 inches
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Tesla Turing
Successor
Sea Islands
Server Ada