AMD Radeon HD 6870 vs NVIDIA T1000 8 GB
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
May 2021
Generation
Northern Islands
Quadro Turing
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1050 MHz
1250 MHz
Base Clock
-
1065 MHz
Boost Clock
-
1395 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
160.0GB/s
Render Config
Compute Units
14
-
Shading Units
1120
896
TMUs
56
56
ROPs
32
32
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1024 KB
SM Count
-
14
Theoretical Performance
Pixel Rate
28.80 GPixel/s
44.64 GPixel/s
Texture Rate
50.40 GTexel/s
78.12 GTexel/s
FP32 (float)
2.016 TFLOPS
2.500 TFLOPS
FP16 (half)
-
5.000 TFLOPS
FP64 (double)
-
78.12 GFLOPS
Graphics Processor
GPU Name
Barts
TU117
GPU Variant
Barts XT(215-0798000)
-
Architecture
TeraScale 2
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
1.7 billion
4.7 billion
Die Size
255 mm²
200 mm²
Board Design
TDP
151W
50W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
4x mini-DisplayPort 1.4a
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.8
CUDA
-
7.5