GPU Comparison
RADEON
AMD Radeon HD 6770
CORE STATE
Juniper
VRAM
1024 MB
CLOCK SPEED
—
TDP
108 W
BUS WIDTH
128 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
VS
GEFORCE
GeForce RTX 3080 12 GB
CORE STATE
GA102
VRAM
12 GB
CLOCK SPEED
1710 MHz
TDP
350 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6770
RTX 3080 12 GB
Core Specs
Shading Units
800
8,960
+1020.0%
Shaders
800
8,960
+1020.0%
TMUs
40
280
+600.0%
ROPs
16
96
+500.0%
Compute Units
10
—
SM Count
—
70
Clocks
Base Clock
—
1260 MHz
Boost Clock
—
1710 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
128 bit
384 bit
Bandwidth
76.80 GB/s
912.4 GB/s
Cache
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
6 MB
Performance
Pixel Rate
13.60 GPixel/s
164.2 GPixel/s
Texture Rate
34.00 GTexel/s
478.8 GTexel/s
FP32 (TFLOPS)
1,360.0 GFLOPS
30.64 TFLOPS
FP64 (TFLOPS)
—
478.8 GFLOPS (1:64)
FP16 (TFLOPS)
—
30.64 TFLOPS (1:1)
AI/RT
RT Cores
—
70
Tensor Cores
—
280
Power
TDP
108 W
350 W
TDP (W)
108
350
+224.1%
Suggested PSU
300 W
750 W
Power Connectors
1x 6-pin
1x 12-pin
Architecture
Architecture
TeraScale 2
Ampere
GPU Name
Juniper
GA102
Generation
Northern Islands
(HD 6700)
GeForce 30
Process Size
40 nm
8 nm
Transistors
1,040 million
28,300 million
Die Size
166 mm²
628 mm²
Foundry
TSMC
Samsung
Density
6.3M / mm²
45.1M / mm²
API Support
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
CUDA
—
8.6
Shader Model
5.0
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
198 mm
7.8 inches
285 mm
11.2 inches
Height
—
112 mm
4.4 inches
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Other
Launch Price
129 USD
799 USD
Production
End-of-life
End-of-life
Predecessor
Evergreen
GeForce 20
Successor
Southern Islands
GeForce 40