Home GPU Comparison AMD Radeon HD 7850 vs NVIDIA GeForce RTX 4080 12 GB

AMD Radeon HD 7850 vs NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850 's Advantages
Lower TDP (130W vs 285W)
NVIDIA GeForce RTX 4080 12 GB 's Advantages
Boost Clock2610MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (504.2GB/s vs 153.6GB/s)
6656 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7850
1.761 TFLOPS
GeForce RTX 4080 12 GB +2176%
40.09 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Unknown
Southern Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
2310 MHz
-
Boost Clock
2610 MHz
1200 MHz
Memory Clock
1313 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
192bit
153.6GB/s
Bandwidth
504.2GB/s

Render Config

16
Compute Units
-
-
SM Count
60
1024
Shading Units
7680
64
TMUs
240
32
ROPs
80
-
Tensor Cores
240
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
48 MB
-
-
-

Theoretical Performance

27.52 GPixel/s
Pixel Rate
208.8 GPixel/s
55.04 GTexel/s
Texture Rate
626.4 GTexel/s
-
FP16 (half)
40.09 TFLOPS
1.761 TFLOPS
FP32 (float)
40.09 TFLOPS
110.1 GFLOPS
FP64 (double)
626.4 GFLOPS

Board Design

130W
TDP
285W
300 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 16-pin

Graphics Processor

Pitcairn
GPU Name
AD104
Pitcairn PRO (215-0828062)
GPU Variant
AD104-400-A1
GCN 1.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
2.8 billion
Transistors
35.8 billion
212 mm²
Die Size
295 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
5.1
Shader Model
6.6

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