GeForce RTX 2080 Ti 12 GB vs Radeon HD 7850
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 2GB VRAM Radeon HD 7850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Ti 12 GB 's Advantages
Boost Clock1635MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (768.0GB/s vs 153.6GB/s)
3584 additional rendering cores
Radeon HD 7850 's Advantages
Lower TDP (130W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti 12 GB
+755%
15070
Radeon HD 7850
1761
3DMark Time Spy
GeForce RTX 2080 Ti 12 GB
+996%
14622
Radeon HD 7850
1334
3DMark Time Spy Extreme
GeForce RTX 2080 Ti 12 GB
+2054%
7001
Radeon HD 7850
325
Graphics Card
Unknown
Release Date
Mar 2012
GeForce 20
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1350 MHz
Base Clock
-
1635 MHz
Boost Clock
-
2000 MHz
Memory Clock
1200 MHz
Memory
12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
256bit
768.0GB/s
Bandwidth
153.6GB/s
Render Config
-
Compute Units
16
72
SM Count
-
4608
Shading Units
1024
288
TMUs
64
96
ROPs
32
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
512 KB
Theoretical Performance
157.0 GPixel/s
Pixel Rate
27.52 GPixel/s
470.9 GTexel/s
Texture Rate
55.04 GTexel/s
30.14 TFLOPS
FP16 (half)
-
15.07 TFLOPS
FP32 (float)
1.761 TFLOPS
470.9 GFLOPS
FP64 (double)
110.1 GFLOPS
Board Design
250W
TDP
130W
600 W
Suggested PSU
300 W
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
TU102
GPU Name
Pitcairn
TU102-350-A1
GPU Variant
Pitcairn PRO
(215-0828062)
Turing
Architecture
GCN 1.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
18.6 billion
Transistors
2.8 billion
754 mm²
Die Size
212 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
7.5
CUDA
-
6.8
Shader Model
5.1