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
P106-090
CORE STATE
GP106
VRAM
3 GB
CLOCK SPEED
1531 MHz
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
P106-090
Core Specs
Shading Units
896
768
-14.3%
Shaders
896
768
-14.3%
TMUs
56
48
-14.3%
ROPs
16
48
+200.0%
Compute Units
14
—
SM Count
—
6
Clocks
Base Clock
—
1354 MHz
Boost Clock
—
1531 MHz
GPU Clock
1000 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
2002 MHz
8 Gbps effective
Memory
Memory Size
1024 MB
3 GB
VRAM (MB)
1,024
3,072
+200.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
96.00 GB/s
192.2 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
256 KB
1536 KB
Performance
Pixel Rate
16.00 GPixel/s
73.49 GPixel/s
Texture Rate
56.00 GTexel/s
73.49 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
2.352 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
73.49 GFLOPS (1:32)
FP16 (TFLOPS)
—
36.74 GFLOPS (1:64)
Power
TDP
85 W
75 W
TDP (W)
85
75
-11.8%
Suggested PSU
250 W
250 W
Power Connectors
1x 6-pin
1x 6-pin
Architecture
Architecture
GCN 2.0
Pascal
GPU Name
Bonaire
GP106
Generation
Southern Islands
(HD 7700)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
2,080 million
4,400 million
Die Size
160 mm²
200 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
22.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
6.1
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
183 mm
7.2 inches
250 mm
9.8 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x1
Other
Launch Price
149 USD
—
Production
End-of-life
End-of-life
Predecessor
Northern Islands
—
Successor
Sea Islands
—