GPU Comparison
RADEON
AMD Radeon HD 8770 OEM
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
GeForce RTX 2080 Max-Q
CORE STATE
TU104
VRAM
8 GB
CLOCK SPEED
1095 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
HD 8770 OEM
RTX 2080 Max-Q
Core Specs
Shading Units
896
2,944
+228.6%
Shaders
896
2,944
+228.6%
TMUs
56
184
+228.6%
ROPs
16
64
+300.0%
Compute Units
14
—
SM Count
—
46
Clocks
Base Clock
—
735 MHz
Boost Clock
—
1095 MHz
GPU Clock
1050 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
1024 MB
8 GB
VRAM (MB)
1,024
8,192
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
16.80 GPixel/s
70.08 GPixel/s
Texture Rate
58.80 GTexel/s
201.5 GTexel/s
FP32 (TFLOPS)
1.882 TFLOPS
6.447 TFLOPS
FP64 (TFLOPS)
117.6 GFLOPS (1:16)
201.5 GFLOPS (1:32)
FP16 (TFLOPS)
—
12.89 TFLOPS (2:1)
AI/RT
RT Cores
—
46
Tensor Cores
—
368
Power
TDP
85 W
80 W
TDP (W)
85
80
-5.9%
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 2.0
Turing
GPU Name
Bonaire
TU104
Generation
Sea Islands
(HD 8700)
GeForce 20 Mobile
Process Size
28 nm
12 nm
Transistors
2,080 million
13,600 million
Die Size
160 mm²
545 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
25.0M / 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
—
7.5
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
MXM Module
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
Production
End-of-life
End-of-life
Predecessor
Southern Islands
GeForce 10 Mobile
Successor
Volcanic Islands
GeForce 30 Mobile